--- a/contrib/check-code.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/contrib/check-code.py	Mon Feb 21 13:08:28 2022 -0700
@@ -758,7 +758,7 @@
             preparefilters(filters)
 
 
-class norepeatlogger(object):
+class norepeatlogger:
     def __init__(self):
         self._lastseen = None
 

--- a/contrib/fuzz/mpatch_corpus.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/contrib/fuzz/mpatch_corpus.py	Mon Feb 21 13:08:28 2022 -0700
@@ -20,7 +20,7 @@
 
 if sys.version_info[0] < 3:
 
-    class py2reprhack(object):
+    class py2reprhack:
         def __repr__(self):
             """Py2 calls __repr__ for `bytes(foo)`, forward to __bytes__"""
             return self.__bytes__()
@@ -28,7 +28,7 @@
 
 else:
 
-    class py2reprhack(object):
+    class py2reprhack:
         """Not needed on py3."""
 
 

--- a/contrib/hgclient.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/contrib/hgclient.py	Mon Feb 21 13:08:28 2022 -0700
@@ -49,7 +49,7 @@
     return server
 
 
-class unixconnection(object):
+class unixconnection:
     def __init__(self, sockpath):
         self.sock = sock = socket.socket(socket.AF_UNIX)
         sock.connect(sockpath)
@@ -62,7 +62,7 @@
         self.sock.close()
 
 
-class unixserver(object):
+class unixserver:
     def __init__(self, sockpath, logpath=None, repopath=None):
         self.sockpath = sockpath
         cmdline = [b'hg', b'serve', b'--cmdserver', b'unix', b'-a', sockpath]

--- a/contrib/perf.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/contrib/perf.py	Mon Feb 21 13:08:28 2022 -0700
@@ -369,7 +369,7 @@
     return len
 
 
-class noop(object):
+class noop:
     """dummy context manager"""
 
     def __enter__(self):
@@ -413,7 +413,7 @@
         # available since 2.2 (or ae5f92e154d3)
         from mercurial import node
 
-        class defaultformatter(object):
+        class defaultformatter:
             """Minimized composition of baseformatter and plainformatter"""
 
             def __init__(self, ui, topic, opts):
@@ -652,7 +652,7 @@
 
     origvalue = getattr(obj, _sysstr(name))
 
-    class attrutil(object):
+    class attrutil:
         def set(self, newvalue):
             setattr(obj, _sysstr(name), newvalue)
 
@@ -2942,7 +2942,7 @@
     fm.end()
 
 
-class _faketr(object):
+class _faketr:
     def add(s, x, y, z=None):
         return None
 

--- a/contrib/testparseutil.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/contrib/testparseutil.py	Mon Feb 21 13:08:28 2022 -0700
@@ -79,7 +79,7 @@
 ####################
 
 
-class embeddedmatcher(object):  # pytype: disable=ignored-metaclass
+class embeddedmatcher:  # pytype: disable=ignored-metaclass
     """Base class to detect embedded code fragments in *.t test script"""
 
     __metaclass__ = abc.ABCMeta
@@ -156,7 +156,7 @@
     :ends: line number (1-origin), at which embedded code ends (exclusive)
     :code: extracted embedded code, which is single-stringified
 
-    >>> class ambigmatcher(object):
+    >>> class ambigmatcher:
     ...     # mock matcher class to examine implementation of
     ...     # "ambiguous matching" corner case
     ...     def __init__(self, desc, matchfunc):

--- a/doc/hgmanpage.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/doc/hgmanpage.py	Mon Feb 21 13:08:28 2022 -0700
@@ -112,7 +112,7 @@
         self.output = visitor.astext()
 
 
-class Table(object):
+class Table:
     def __init__(self):
         self._rows = []
         self._options = ['center']
@@ -312,7 +312,7 @@
         pass
 
     def list_start(self, node):
-        class enum_char(object):
+        class enum_char:
             enum_style = {
                 'bullet': '\\(bu',
                 'emdash': '\\(em',

--- a/hgdemandimport/demandimportpy2.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgdemandimport/demandimportpy2.py	Mon Feb 21 13:08:28 2022 -0700
@@ -54,7 +54,7 @@
         return importfunc(hgextname, globals, *args, **kwargs)
 
 
-class _demandmod(object):
+class _demandmod:
     """module demand-loader and proxy
 
     Specify 1 as 'level' argument at construction, to import module

--- a/hgdemandimport/demandimportpy3.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgdemandimport/demandimportpy3.py	Mon Feb 21 13:08:28 2022 -0700
@@ -54,7 +54,7 @@
                 super().exec_module(module)
 
 
-class LazyFinder(object):
+class LazyFinder:
     """A wrapper around a ``MetaPathFinder`` that makes loaders lazy.
 
     ``sys.meta_path`` finders have their ``find_spec()`` called to locate a

--- a/hgext/absorb.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/absorb.py	Mon Feb 21 13:08:28 2022 -0700
@@ -83,7 +83,7 @@
 defaultdict = collections.defaultdict
 
 
-class nullui(object):
+class nullui:
     """blank ui object doing nothing"""
 
     debugflag = False
@@ -97,7 +97,7 @@
         return nullfunc
 
 
-class emptyfilecontext(object):
+class emptyfilecontext:
     """minimal filecontext representing an empty file"""
 
     def __init__(self, repo):
@@ -277,7 +277,7 @@
     )
 
 
-class filefixupstate(object):
+class filefixupstate:
     """state needed to apply fixups to a single file
 
     internally, it keeps file contents of several revisions and a linelog.
@@ -655,7 +655,7 @@
             )
 
 
-class fixupstate(object):
+class fixupstate:
     """state needed to run absorb
 
     internally, it keeps paths and filefixupstates.

--- a/hgext/blackbox.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/blackbox.py	Mon Feb 21 13:08:28 2022 -0700
@@ -105,7 +105,7 @@
 _lastlogger = loggingutil.proxylogger()
 
 
-class blackboxlogger(object):
+class blackboxlogger:
     def __init__(self, ui, repo):
         self._repo = repo
         self._trackedevents = set(ui.configlist(b'blackbox', b'track'))

--- a/hgext/bugzilla.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/bugzilla.py	Mon Feb 21 13:08:28 2022 -0700
@@ -434,7 +434,7 @@
 )
 
 
-class bzaccess(object):
+class bzaccess:
     '''Base class for access to Bugzilla.'''
 
     def __init__(self, ui):
@@ -690,7 +690,7 @@
 # Bugzilla via XMLRPC interface.
 
 
-class cookietransportrequest(object):
+class cookietransportrequest:
     """A Transport request method that retains cookies over its lifetime.
 
     The regular xmlrpclib transports ignore cookies. Which causes
@@ -1095,7 +1095,7 @@
         pass
 
 
-class bugzilla(object):
+class bugzilla:
     # supported versions of bugzilla. different versions have
     # different schemas.
     _versions = {

--- a/hgext/convert/common.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/convert/common.py	Mon Feb 21 13:08:28 2022 -0700
@@ -34,7 +34,7 @@
     return d.encode('latin1')
 
 
-class _shlexpy3proxy(object):
+class _shlexpy3proxy:
     def __init__(self, l):
         self._l = l
 
@@ -127,7 +127,7 @@
 SKIPREV = b'SKIP'
 
 
-class commit(object):
+class commit:
     def __init__(
         self,
         author,
@@ -157,7 +157,7 @@
         self.ctx = ctx  # for hg to hg conversions
 
 
-class converter_source(object):
+class converter_source:
     """Conversion source interface"""
 
     def __init__(self, ui, repotype, path=None, revs=None):
@@ -307,7 +307,7 @@
         return True
 
 
-class converter_sink(object):
+class converter_sink:
     """Conversion sink (target) interface"""
 
     def __init__(self, ui, repotype, path):
@@ -403,7 +403,7 @@
         raise NotImplementedError
 
 
-class commandline(object):
+class commandline:
     def __init__(self, ui, command):
         self.ui = ui
         self.command = command

--- a/hgext/convert/convcmd.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/convert/convcmd.py	Mon Feb 21 13:08:28 2022 -0700
@@ -176,7 +176,7 @@
     raise error.Abort(_(b'%s: unknown repository type') % path)
 
 
-class progresssource(object):
+class progresssource:
     def __init__(self, ui, source, filecount):
         self.ui = ui
         self.source = source
@@ -198,7 +198,7 @@
         self.progress.complete()
 
 
-class converter(object):
+class converter:
     def __init__(self, ui, source, dest, revmapfile, opts):
 
         self.source = source

--- a/hgext/convert/cvsps.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/convert/cvsps.py	Mon Feb 21 13:08:28 2022 -0700
@@ -26,7 +26,7 @@
 )
 
 
-class logentry(object):
+class logentry:
     """Class logentry has the following attributes:
     .author    - author name as CVS knows it
     .branch    - name of branch this revision is on
@@ -577,7 +577,7 @@
     return log
 
 
-class changeset(object):
+class changeset:
     """Class changeset has the following attributes:
     .id        - integer identifying this changeset (list index)
     .author    - author name as CVS knows it

--- a/hgext/convert/filemap.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/convert/filemap.py	Mon Feb 21 13:08:28 2022 -0700
@@ -41,7 +41,7 @@
     return posixpath.normpath(path)
 
 
-class filemapper(object):
+class filemapper:
     """Map and filter filenames when importing.
     A name can be mapped to itself, a new name, or None (omit from new
     repository)."""

--- a/hgext/convert/git.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/convert/git.py	Mon Feb 21 13:08:28 2022 -0700
@@ -19,7 +19,7 @@
 from . import common
 
 
-class submodule(object):
+class submodule:
     def __init__(self, path, node, url):
         self.path = path
         self.node = node

--- a/hgext/convert/gnuarch.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/convert/gnuarch.py	Mon Feb 21 13:08:28 2022 -0700
@@ -27,7 +27,7 @@
 
 
 class gnuarch_source(common.converter_source, common.commandline):
-    class gnuarch_rev(object):
+    class gnuarch_rev:
         def __init__(self, rev):
             self.rev = rev
             self.summary = b''

--- a/hgext/convert/subversion.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/convert/subversion.py	Mon Feb 21 13:08:28 2022 -0700
@@ -180,7 +180,7 @@
     return optrev
 
 
-class changedpath(object):
+class changedpath:
     def __init__(self, p):
         self.copyfrom_path = p.copyfrom_path
         self.copyfrom_rev = p.copyfrom_rev
@@ -248,7 +248,7 @@
         get_log_child(ui.fout, *args)
 
 
-class logstream(object):
+class logstream:
     """Interruptible revision log iterator."""
 
     def __init__(self, stdout):

--- a/hgext/convert/transport.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/convert/transport.py	Mon Feb 21 13:08:28 2022 -0700
@@ -70,7 +70,7 @@
     pass
 
 
-class SvnRaTransport(object):
+class SvnRaTransport:
     """
     Open an ra connection to a Subversion repository.
     """
@@ -107,7 +107,7 @@
             self.ra = ra
             svn.ra.reparent(self.ra, self.svn_url.encode('utf8'))
 
-    class Reporter(object):
+    class Reporter:
         def __init__(self, reporter_data):
             self._reporter, self._baton = reporter_data
 

--- a/hgext/eol.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/eol.py	Mon Feb 21 13:08:28 2022 -0700
@@ -185,7 +185,7 @@
 }
 
 
-class eolfile(object):
+class eolfile:
     def __init__(self, ui, root, data):
         self._decode = {
             b'LF': b'to-lf',

--- a/hgext/extdiff.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/extdiff.py	Mon Feb 21 13:08:28 2022 -0700
@@ -695,7 +695,7 @@
     return dodiff(ui, repo, cmdline, pats, opts)
 
 
-class savedcmd(object):
+class savedcmd:
     """use external program to diff repository (or selected files)
 
     Show differences between revisions for the specified files, using

--- a/hgext/fastannotate/context.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fastannotate/context.py	Mon Feb 21 13:08:28 2022 -0700
@@ -159,7 +159,7 @@
 _defaultdiffopthash = hashdiffopts(mdiff.defaultopts)
 
 
-class annotateopts(object):
+class annotateopts:
     """like mercurial.mdiff.diffopts, but is for annotate
 
     followrename: follow renames, like "hg annotate -f"
@@ -196,7 +196,7 @@
 defaultopts = annotateopts()
 
 
-class _annotatecontext(object):
+class _annotatecontext:
     """do not use this class directly as it does not use lock to protect
     writes. use "with annotatecontext(...)" instead.
     """
@@ -783,7 +783,7 @@
             pass
 
 
-class pathhelper(object):
+class pathhelper:
     """helper for getting paths for lockfile, linelog and revmap"""
 
     def __init__(self, repo, path, opts=defaultopts):

--- a/hgext/fastannotate/formatter.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fastannotate/formatter.py	Mon Feb 21 13:08:28 2022 -0700
@@ -19,7 +19,7 @@
 
 # imitating mercurial.commands.annotate, not using the vanilla formatter since
 # the data structures are a bit different, and we have some fast paths.
-class defaultformatter(object):
+class defaultformatter:
     """the default formatter that does leftpad and support some common flags"""
 
     def __init__(self, ui, repo, opts):

--- a/hgext/fastannotate/revmap.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fastannotate/revmap.py	Mon Feb 21 13:08:28 2022 -0700
@@ -48,7 +48,7 @@
 _hshlen = 20
 
 
-class revmap(object):
+class revmap:
     """trivial hg bin hash - linelog rev bidirectional map
 
     also stores a flag (uint8) for each revision, and track renames.

--- a/hgext/fastannotate/support.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fastannotate/support.py	Mon Feb 21 13:08:28 2022 -0700
@@ -22,7 +22,7 @@
 )
 
 
-class _lazyfctx(object):
+class _lazyfctx:
     """delegates to fctx but do not construct fctx when unnecessary"""
 
     def __init__(self, repo, node, path):

--- a/hgext/fix.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fix.py	Mon Feb 21 13:08:28 2022 -0700
@@ -903,7 +903,7 @@
     return names
 
 
-class Fixer(object):
+class Fixer:
     """Wraps the raw config values for a fixer with methods"""
 
     def __init__(

--- a/hgext/fsmonitor/__init__.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fsmonitor/__init__.py	Mon Feb 21 13:08:28 2022 -0700
@@ -681,7 +681,7 @@
     )
 
 
-class poststatus(object):
+class poststatus:
     def __init__(self, startclock):
         self._startclock = pycompat.sysbytes(startclock)
 
@@ -756,7 +756,7 @@
             pass
 
 
-class state_update(object):
+class state_update:
     """This context manager is responsible for dispatching the state-enter
     and state-leave signals to the watchman service. The enter and leave
     methods can be invoked manually (for scenarios where context manager

--- a/hgext/fsmonitor/pywatchman/__init__.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fsmonitor/pywatchman/__init__.py	Mon Feb 21 13:08:28 2022 -0700
@@ -301,7 +301,7 @@
         )
 
 
-class Transport(object):
+class Transport:
     """communication transport to the watchman server"""
 
     buf = None
@@ -346,7 +346,7 @@
             self.buf.append(b)
 
 
-class Codec(object):
+class Codec:
     """communication encoding for the watchman server"""
 
     transport = None
@@ -859,7 +859,7 @@
         self.transport.write(cmd + b"\n")
 
 
-class client(object):
+class client:
     """Handles the communication with the watchman service"""
 
     sockpath = None

--- a/hgext/fsmonitor/pywatchman/pybser.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fsmonitor/pywatchman/pybser.py	Mon Feb 21 13:08:28 2022 -0700
@@ -93,7 +93,7 @@
     return ret
 
 
-class _bser_buffer(object):
+class _bser_buffer:
     def __init__(self, version):
         self.bser_version = version
         self.buf = ctypes.create_string_buffer(8192)
@@ -324,7 +324,7 @@
 # This is a quack-alike with the bserObjectType in bser.c
 # It provides by getattr accessors and getitem for both index
 # and name.
-class _BunserDict(object):
+class _BunserDict:
     __slots__ = ("_keys", "_values")
 
     def __init__(self, keys, values):
@@ -350,7 +350,7 @@
         return len(self._keys)
 
 
-class Bunser(object):
+class Bunser:
     def __init__(self, mutable=True, value_encoding=None, value_errors=None):
         self.mutable = mutable
         self.value_encoding = value_encoding

--- a/hgext/fsmonitor/state.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fsmonitor/state.py	Mon Feb 21 13:08:28 2022 -0700
@@ -22,7 +22,7 @@
 _versionformat = b">I"
 
 
-class state(object):
+class state:
     def __init__(self, repo):
         self._vfs = repo.vfs
         self._ui = repo.ui

--- a/hgext/fsmonitor/watchmanclient.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/fsmonitor/watchmanclient.py	Mon Feb 21 13:08:28 2022 -0700
@@ -43,7 +43,7 @@
         super(WatchmanNoRoot, self).__init__(msg)
 
 
-class client(object):
+class client:
     def __init__(self, ui, root, timeout=1.0):
         err = None
         if not self._user:

--- a/hgext/git/__init__.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/git/__init__.py	Mon Feb 21 13:08:28 2022 -0700
@@ -47,7 +47,7 @@
 
 
 # TODO: extract an interface for this in core
-class gitstore(object):  # store.basicstore):
+class gitstore:  # store.basicstore):
     def __init__(self, path, vfstype):
         self.vfs = vfstype(path)
         self.opener = self.vfs
@@ -129,7 +129,7 @@
     return orig(requirements, storebasepath, vfstype)
 
 
-class gitfilestorage(object):
+class gitfilestorage:
     def file(self, path):
         if path[0:1] == b'/':
             path = path[1:]
@@ -161,7 +161,7 @@
 _BMS_PREFIX = 'refs/heads/'
 
 
-class gitbmstore(object):
+class gitbmstore:
     def __init__(self, gitrepo):
         self.gitrepo = gitrepo
         self._aclean = True

--- a/hgext/git/dirstate.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/git/dirstate.py	Mon Feb 21 13:08:28 2022 -0700
@@ -66,7 +66,7 @@
 
 
 @interfaceutil.implementer(intdirstate.idirstate)
-class gitdirstate(object):
+class gitdirstate:
     def __init__(self, ui, root, gitrepo):
         self._ui = ui
         self._root = os.path.dirname(root)

--- a/hgext/git/gitlog.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/git/gitlog.py	Mon Feb 21 13:08:28 2022 -0700
@@ -29,7 +29,7 @@
 pygit2 = gitutil.get_pygit2()
 
 
-class baselog(object):  # revlog.revlog):
+class baselog:  # revlog.revlog):
     """Common implementations between changelog and manifestlog."""
 
     def __init__(self, gr, db):
@@ -69,7 +69,7 @@
         return t is not None
 
 
-class baselogindex(object):
+class baselogindex:
     def __init__(self, log):
         self._log = log
 

--- a/hgext/git/manifest.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/git/manifest.py	Mon Feb 21 13:08:28 2022 -0700
@@ -15,7 +15,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestdict)
-class gittreemanifest(object):
+class gittreemanifest:
     """Expose git trees (and optionally a builder's overlay) as a manifestdict.
 
     Very similar to mercurial.manifest.treemanifest.
@@ -258,7 +258,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestrevisionstored)
-class gittreemanifestctx(object):
+class gittreemanifestctx:
     def __init__(self, repo, gittree):
         self._repo = repo
         self._tree = gittree
@@ -279,7 +279,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestrevisionwritable)
-class memgittreemanifestctx(object):
+class memgittreemanifestctx:
     def __init__(self, repo, tree):
         self._repo = repo
         self._tree = tree

--- a/hgext/githelp.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/githelp.py	Mon Feb 21 13:08:28 2022 -0700
@@ -122,7 +122,7 @@
     return args, opts
 
 
-class Command(object):
+class Command:
     def __init__(self, name):
         self.name = name
         self.args = []
@@ -163,7 +163,7 @@
         return AndCommand(self, other)
 
 
-class AndCommand(object):
+class AndCommand:
     def __init__(self, left, right):
         self.left = left
         self.right = right

--- a/hgext/gpg.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/gpg.py	Mon Feb 21 13:08:28 2022 -0700
@@ -64,7 +64,7 @@
 help.CATEGORY_NAMES[_HELP_CATEGORY] = b'Signing changes (GPG)'
 
 
-class gpg(object):
+class gpg:
     def __init__(self, path, key=None):
         self.path = path
         self.key = (key and b" --local-user \"%s\"" % key) or b""

--- a/hgext/histedit.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/histedit.py	Mon Feb 21 13:08:28 2022 -0700
@@ -351,7 +351,7 @@
     return b''.join([b'# %s\n' % l if l else b'#\n' for l in lines])
 
 
-class histeditstate(object):
+class histeditstate:
     def __init__(self, repo):
         self.repo = repo
         self.actions = None
@@ -490,7 +490,7 @@
         return self.repo.vfs.exists(b'histedit-state')
 
 
-class histeditaction(object):
+class histeditaction:
     def __init__(self, state, node):
         self.state = state
         self.repo = state.repo
@@ -1142,7 +1142,7 @@
     return struct.unpack(b'hh', fcntl.ioctl(1, termios.TIOCGWINSZ, b'    '))
 
 
-class histeditrule(object):
+class histeditrule:
     def __init__(self, ui, ctx, pos, action=b'pick'):
         self.ui = ui
         self.ctx = ctx
@@ -1242,7 +1242,7 @@
     return line[: n - 2] + b' >'
 
 
-class _chistedit_state(object):
+class _chistedit_state:
     def __init__(
         self,
         repo,

--- a/hgext/infinitepush/__init__.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/infinitepush/__init__.py	Mon Feb 21 13:08:28 2022 -0700
@@ -286,7 +286,7 @@
     return remotebookmark
 
 
-class bundlestore(object):
+class bundlestore:
     def __init__(self, repo):
         self._repo = repo
         storetype = self._repo.ui.config(b'infinitepush', b'storetype')

--- a/hgext/infinitepush/bundleparts.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/infinitepush/bundleparts.py	Mon Feb 21 13:08:28 2022 -0700
@@ -101,7 +101,7 @@
         return
 
 
-class copiedpart(object):
+class copiedpart:
     """a copy of unbundlepart content that can be consumed later"""
 
     def __init__(self, part):

--- a/hgext/infinitepush/indexapi.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/infinitepush/indexapi.py	Mon Feb 21 13:08:28 2022 -0700
@@ -6,7 +6,7 @@
 # GNU General Public License version 2 or any later version.
 
 
-class indexapi(object):
+class indexapi:
     """Class that manages access to infinitepush index.
 
     This class is a context manager and all write operations (like

--- a/hgext/infinitepush/store.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/infinitepush/store.py	Mon Feb 21 13:08:28 2022 -0700
@@ -25,7 +25,7 @@
     pass
 
 
-class abstractbundlestore(object):  # pytype: disable=ignored-metaclass
+class abstractbundlestore:  # pytype: disable=ignored-metaclass
     """Defines the interface for bundle stores.
 
     A bundle store is an entity that stores raw bundle data. It is a simple
@@ -56,7 +56,7 @@
         """
 
 
-class filebundlestore(object):
+class filebundlestore:
     """bundle store in filesystem
 
     meant for storing bundles somewhere on disk and on network filesystems

--- a/hgext/journal.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/journal.py	Mon Feb 21 13:08:28 2022 -0700
@@ -282,7 +282,7 @@
     __str__ = encoding.strmethod(__bytes__)
 
 
-class journalstorage(object):
+class journalstorage:
     """Storage for journal entries
 
     Entries are divided over two files; one with entries that pertain to the

--- a/hgext/keyword.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/keyword.py	Mon Feb 21 13:08:28 2022 -0700
@@ -235,7 +235,7 @@
     return modified, added
 
 
-class kwtemplater(object):
+class kwtemplater:
     """
     Sets up keyword templates, corresponding keyword regex, and
     provides keyword substitution functions.

--- a/hgext/largefiles/basestore.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/largefiles/basestore.py	Mon Feb 21 13:08:28 2022 -0700
@@ -41,7 +41,7 @@
         return b"%s: %s" % (urlutil.hidepassword(self.url), self.detail)
 
 
-class basestore(object):
+class basestore:
     def __init__(self, ui, repo, url):
         self.ui = ui
         self.repo = repo

--- a/hgext/largefiles/lfutil.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/largefiles/lfutil.py	Mon Feb 21 13:08:28 2022 -0700
@@ -756,7 +756,7 @@
     return match
 
 
-class automatedcommithook(object):
+class automatedcommithook:
     """Stateful hook to update standins at the 1st commit of resuming
 
     For efficiency, updating standins in the working directory should

--- a/hgext/largefiles/overrides.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/largefiles/overrides.py	Mon Feb 21 13:08:28 2022 -0700
@@ -492,7 +492,7 @@
     large = opts.pop('large', False)
     if large:
 
-        class fakerepo(object):
+        class fakerepo:
             dirstate = lfutil.openlfdirstate(ui, repo)
 
         orig(ui, fakerepo, *pats, **opts)

--- a/hgext/lfs/blobstore.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/lfs/blobstore.py	Mon Feb 21 13:08:28 2022 -0700
@@ -108,7 +108,7 @@
         return None  # progress is handled by the worker client
 
 
-class local(object):
+class local:
     """Local blobstore for large file contents.
 
     This blobstore is used both as a cache and as a staging area for large blobs
@@ -306,7 +306,7 @@
         return None
 
 
-class _gitlfsremote(object):
+class _gitlfsremote:
     def __init__(self, repo, url):
         ui = repo.ui
         self.ui = ui
@@ -642,7 +642,7 @@
                 getattr(h, "close_all", lambda: None)()
 
 
-class _dummyremote(object):
+class _dummyremote:
     """Dummy store storing blobs to temp directory."""
 
     def __init__(self, repo, url):
@@ -661,7 +661,7 @@
                 tostore.download(p.oid(), fp, None)
 
 
-class _nullremote(object):
+class _nullremote:
     """Null store storing blobs to /dev/null."""
 
     def __init__(self, repo, url):
@@ -674,7 +674,7 @@
         pass
 
 
-class _promptremote(object):
+class _promptremote:
     """Prompt user to set lfs.url when accessed."""
 
     def __init__(self, repo, url):

--- a/hgext/logtoprocess.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/logtoprocess.py	Mon Feb 21 13:08:28 2022 -0700
@@ -44,7 +44,7 @@
 testedwith = b'ships-with-hg-core'
 
 
-class processlogger(object):
+class processlogger:
     """Map log events to external commands
 
     Arguments are passed on as environment variables.

--- a/hgext/mq.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/mq.py	Mon Feb 21 13:08:28 2022 -0700
@@ -150,7 +150,7 @@
 except KeyError:
     # note: load is lazy so we could avoid the try-except,
     # but I (marmoute) prefer this explicit code.
-    class dummyui(object):
+    class dummyui:
         def debug(self, msg):
             pass
 
@@ -183,7 +183,7 @@
 normname = util.normpath
 
 
-class statusentry(object):
+class statusentry:
     def __init__(self, node, name):
         self.node, self.name = node, name
 
@@ -293,7 +293,7 @@
     return lines
 
 
-class patchheader(object):
+class patchheader:
     def __init__(self, pf, plainmode=False):
         def eatdiff(lines):
             while lines:
@@ -495,7 +495,7 @@
     pass
 
 
-class queue(object):
+class queue:
     def __init__(self, ui, baseui, path, patchdir=None):
         self.basepath = path
         try:

--- a/hgext/notify.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/notify.py	Mon Feb 21 13:08:28 2022 -0700
@@ -314,7 +314,7 @@
 }
 
 
-class notifier(object):
+class notifier:
     '''email notification class.'''
 
     def __init__(self, ui, repo, hooktype):

--- a/hgext/phabricator.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/phabricator.py	Mon Feb 21 13:08:28 2022 -0700
@@ -668,7 +668,7 @@
     return output.getvalue()
 
 
-class DiffChangeType(object):
+class DiffChangeType:
     ADD = 1
     CHANGE = 2
     DELETE = 3
@@ -679,7 +679,7 @@
     MULTICOPY = 8
 
 
-class DiffFileType(object):
+class DiffFileType:
     TEXT = 1
     IMAGE = 2
     BINARY = 3
@@ -700,7 +700,7 @@
 
 
 @attr.s
-class phabchange(object):
+class phabchange:
     """Represents a Differential change, owns Differential hunks and owned by a
     Differential diff.  Each one represents one file in a diff.
     """
@@ -741,7 +741,7 @@
 
 
 @attr.s
-class phabdiff(object):
+class phabdiff:
     """Represents a Differential diff, owns Differential changes.  Corresponds
     to a commit.
     """

--- a/hgext/rebase.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/rebase.py	Mon Feb 21 13:08:28 2022 -0700
@@ -159,7 +159,7 @@
     )
 
 
-class rebaseruntime(object):
+class rebaseruntime:
     """This class is a container for rebase runtime state"""
 
     def __init__(self, repo, ui, inmemory=False, dryrun=False, opts=None):

--- a/hgext/releasenotes.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/releasenotes.py	Mon Feb 21 13:08:28 2022 -0700
@@ -77,7 +77,7 @@
 BULLET_SECTION = _(b'Other Changes')
 
 
-class parsedreleasenotes(object):
+class parsedreleasenotes:
     def __init__(self):
         self.sections = {}
 
@@ -170,7 +170,7 @@
                 self.addnontitleditem(section, paragraphs)
 
 
-class releasenotessections(object):
+class releasenotessections:
     def __init__(self, ui, repo=None):
         if repo:
             sections = util.sortdict(DEFAULT_SECTIONS)

--- a/hgext/remotefilelog/basepack.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/basepack.py	Mon Feb 21 13:08:28 2022 -0700
@@ -63,7 +63,7 @@
     PACKOPENMODE = b'rb'
 
 
-class _cachebackedpacks(object):
+class _cachebackedpacks:
     def __init__(self, packs, cachesize):
         self._packs = set(packs)
         self._lrucache = util.lrucachedict(cachesize)
@@ -109,7 +109,7 @@
         self._lastpack = None
 
 
-class basepackstore(object):
+class basepackstore:
     # Default cache size limit for the pack files.
     DEFAULTCACHESIZE = 100
 
@@ -267,7 +267,7 @@
         return newpacks
 
 
-class versionmixin(object):
+class versionmixin:
     # Mix-in for classes with multiple supported versions
     VERSION = None
     SUPPORTED_VERSIONS = [2]
@@ -526,7 +526,7 @@
         self.idxfp.write(struct.pack(b'!BB', self.VERSION, config))
 
 
-class indexparams(object):
+class indexparams:
     __slots__ = (
         'fanoutprefix',
         'fanoutstruct',

--- a/hgext/remotefilelog/basestore.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/basestore.py	Mon Feb 21 13:08:28 2022 -0700
@@ -19,7 +19,7 @@
 )
 
 
-class basestore(object):
+class basestore:
     def __init__(self, repo, path, reponame, shared=False):
         """Creates a remotefilelog store object for the given repo name.
 
@@ -412,7 +412,7 @@
         )
 
 
-class baseunionstore(object):
+class baseunionstore:
     def __init__(self, *args, **kwargs):
         # If one of the functions that iterates all of the stores is about to
         # throw a KeyError, try this many times with a full refresh between

--- a/hgext/remotefilelog/connectionpool.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/connectionpool.py	Mon Feb 21 13:08:28 2022 -0700
@@ -15,7 +15,7 @@
 _sshv1peer = sshpeer.sshv1peer
 
 
-class connectionpool(object):
+class connectionpool:
     def __init__(self, repo):
         self._repo = repo
         self._pool = dict()
@@ -65,7 +65,7 @@
             del pathpool[:]
 
 
-class connection(object):
+class connection:
     def __init__(self, pool, peer):
         self._pool = pool
         self.peer = peer

--- a/hgext/remotefilelog/contentstore.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/contentstore.py	Mon Feb 21 13:08:28 2022 -0700
@@ -17,7 +17,7 @@
 )
 
 
-class ChainIndicies(object):
+class ChainIndicies:
     """A static class for easy reference to the delta chain indicies."""
 
     # The filename of this revision delta
@@ -229,7 +229,7 @@
         self._threaddata.metacache = (node, meta)
 
 
-class remotecontentstore(object):
+class remotecontentstore:
     def __init__(self, ui, fileservice, shared):
         self._fileservice = fileservice
         # type(shared) is usually remotefilelogcontentstore
@@ -274,7 +274,7 @@
         pass
 
 
-class manifestrevlogstore(object):
+class manifestrevlogstore:
     def __init__(self, repo):
         self._store = repo.store
         self._svfs = repo.svfs

--- a/hgext/remotefilelog/debugcommands.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/debugcommands.py	Mon Feb 21 13:08:28 2022 -0700
@@ -81,7 +81,7 @@
         os.remove(temppath)
     r = filelog.filelog(repo.svfs, b'temprevlog')
 
-    class faket(object):
+    class faket:
         def add(self, a, b, c):
             pass
 

--- a/hgext/remotefilelog/fileserverclient.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/fileserverclient.py	Mon Feb 21 13:08:28 2022 -0700
@@ -139,7 +139,7 @@
     peer.__class__ = remotefilepeer
 
 
-class cacheconnection(object):
+class cacheconnection:
     """The connection for communicating with the remote cache. Performs
     gets and sets by communicating with an external process that has the
     cache-specific implementation.
@@ -302,7 +302,7 @@
     pipeo.flush()
 
 
-class fileserverclient(object):
+class fileserverclient:
     """A client for requesting files from the remote file server."""
 
     def __init__(self, repo):
@@ -517,7 +517,7 @@
             # returns cache misses.  This enables tests to run easily
             # and may eventually allow us to be a drop in replacement
             # for the largefiles extension.
-            class simplecache(object):
+            class simplecache:
                 def __init__(self):
                     self.missingids = []
                     self.connected = True

--- a/hgext/remotefilelog/metadatastore.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/metadatastore.py	Mon Feb 21 13:08:28 2022 -0700
@@ -141,7 +141,7 @@
         )
 
 
-class remotemetadatastore(object):
+class remotemetadatastore:
     def __init__(self, ui, fileservice, shared):
         self._fileservice = fileservice
         self._shared = shared

--- a/hgext/remotefilelog/remotefilelog.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/remotefilelog.py	Mon Feb 21 13:08:28 2022 -0700
@@ -27,7 +27,7 @@
 )
 
 
-class remotefilelognodemap(object):
+class remotefilelognodemap:
     def __init__(self, filename, store):
         self._filename = filename
         self._store = store
@@ -42,7 +42,7 @@
         return node
 
 
-class remotefilelog(object):
+class remotefilelog:
 
     _generaldelta = True
     _flagserrorclass = error.RevlogError

--- a/hgext/remotefilelog/remotefilelogserver.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/remotefilelogserver.py	Mon Feb 21 13:08:28 2022 -0700
@@ -93,7 +93,7 @@
         b'x_rfl_getfile', b'file node', permission=b'pull'
     )(getfile)
 
-    class streamstate(object):
+    class streamstate:
         match = None
         shallowremote = False
         noflatmf = False

--- a/hgext/remotefilelog/repack.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotefilelog/repack.py	Mon Feb 21 13:08:28 2022 -0700
@@ -498,7 +498,7 @@
     return keepkeys
 
 
-class repacker(object):
+class repacker:
     """Class for orchestrating the repack of data and history information into a
     new format.
     """
@@ -819,7 +819,7 @@
         return sortednodes
 
 
-class repackledger(object):
+class repackledger:
     """Storage for all the bookkeeping that happens during a repack. It contains
     the list of revisions being repacked, what happened to each revision, and
     which source store contained which revision originally (for later cleanup).
@@ -867,7 +867,7 @@
         self.created.add(value)
 
 
-class repackentry(object):
+class repackentry:
     """Simple class representing a single revision entry in the repackledger."""
 
     __slots__ = (

--- a/hgext/remotenames.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/remotenames.py	Mon Feb 21 13:08:28 2022 -0700
@@ -176,7 +176,7 @@
     items = iteritems
 
 
-class remotenames(object):
+class remotenames:
     """
     This class encapsulates all the remotenames state. It also contains
     methods to access that state in convenient ways. Remotenames are lazy

--- a/hgext/schemes.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/schemes.py	Mon Feb 21 13:08:28 2022 -0700
@@ -67,7 +67,7 @@
 _partre = re.compile(br'{(\d+)\}')
 
 
-class ShortRepository(object):
+class ShortRepository:
     def __init__(self, url, scheme, templater):
         self.scheme = scheme
         self.templater = templater

--- a/hgext/sqlitestore.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/sqlitestore.py	Mon Feb 21 13:08:28 2022 -0700
@@ -264,7 +264,7 @@
 
 
 @attr.s
-class revisionentry(object):
+class revisionentry:
     rid = attr.ib()
     rev = attr.ib()
     node = attr.ib()
@@ -278,7 +278,7 @@
 
 @interfaceutil.implementer(repository.irevisiondelta)
 @attr.s(slots=True)
-class sqliterevisiondelta(object):
+class sqliterevisiondelta:
     node = attr.ib()
     p1node = attr.ib()
     p2node = attr.ib()
@@ -294,14 +294,14 @@
 
 @interfaceutil.implementer(repository.iverifyproblem)
 @attr.s(frozen=True)
-class sqliteproblem(object):
+class sqliteproblem:
     warning = attr.ib(default=None)
     error = attr.ib(default=None)
     node = attr.ib(default=None)
 
 
 @interfaceutil.implementer(repository.ifilestorage)
-class sqlitefilestore(object):
+class sqlitefilestore:
     """Implements storage for an individual tracked path."""
 
     def __init__(self, db, path, compression):
@@ -1249,7 +1249,7 @@
 
 
 @interfaceutil.implementer(repository.ilocalrepositoryfilestorage)
-class sqlitefilestorage(object):
+class sqlitefilestorage:
     """Repository file storage backed by SQLite."""
 
     def file(self, path):

--- a/hgext/transplant.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/transplant.py	Mon Feb 21 13:08:28 2022 -0700
@@ -75,13 +75,13 @@
 )
 
 
-class transplantentry(object):
+class transplantentry:
     def __init__(self, lnode, rnode):
         self.lnode = lnode
         self.rnode = rnode
 
 
-class transplants(object):
+class transplants:
     def __init__(self, path=None, transplantfile=None, opener=None):
         self.path = path
         self.transplantfile = transplantfile
@@ -128,7 +128,7 @@
             self.dirty = True
 
 
-class transplanter(object):
+class transplanter:
     def __init__(self, ui, repo, opts):
         self.ui = ui
         self.repo = repo

--- a/hgext/zeroconf/Zeroconf.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/zeroconf/Zeroconf.py	Mon Feb 21 13:08:28 2022 -0700
@@ -231,7 +231,7 @@
 # implementation classes
 
 
-class DNSEntry(object):
+class DNSEntry:
     """A DNS entry"""
 
     def __init__(self, name, type, clazz):
@@ -506,7 +506,7 @@
         return self.toString(b"%s:%s" % (self.server, self.port))
 
 
-class DNSIncoming(object):
+class DNSIncoming:
     """Object representation of an incoming DNS packet"""
 
     def __init__(self, data):
@@ -702,7 +702,7 @@
         return result
 
 
-class DNSOutgoing(object):
+class DNSOutgoing:
     """Object representation of an outgoing packet"""
 
     def __init__(self, flags, multicast=1):
@@ -864,7 +864,7 @@
         return b''.join(self.data)
 
 
-class DNSCache(object):
+class DNSCache:
     """A cache of DNS entries"""
 
     def __init__(self):
@@ -982,7 +982,7 @@
         self.condition.release()
 
 
-class Listener(object):
+class Listener:
     """A Listener is used by this module to listen on the multicast
     group to which DNS messages are sent, allowing the implementation
     to cache information as it arrives.
@@ -1127,7 +1127,7 @@
                 event(self.zeroconf)
 
 
-class ServiceInfo(object):
+class ServiceInfo:
     """Service information"""
 
     def __init__(
@@ -1386,7 +1386,7 @@
         return result
 
 
-class Zeroconf(object):
+class Zeroconf:
     """Implementation of Zeroconf Multicast DNS Service Discovery
 
     Supports registration, unregistration, queries and browsing.

--- a/hgext/zeroconf/__init__.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/hgext/zeroconf/__init__.py	Mon Feb 21 13:08:28 2022 -0700
@@ -158,7 +158,7 @@
 # listen
 
 
-class listener(object):
+class listener:
     def __init__(self):
         self.found = {}
 

--- a/i18n/polib.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/i18n/polib.py	Mon Feb 21 13:08:28 2022 -0700
@@ -42,7 +42,7 @@
 except ImportError:
     # replacement of io.open() for python < 2.6
     # we use codecs instead
-    class io(object):
+    class io:
         @staticmethod
         def open(fpath, mode='r', encoding=None):
             return codecs.open(fpath, mode, encoding)
@@ -816,7 +816,7 @@
 # class _BaseEntry {{{
 
 
-class _BaseEntry(object):
+class _BaseEntry:
     """
     Base class for :class:`~polib.POEntry` and :class:`~polib.MOEntry` classes.
     This class should **not** be instanciated directly.
@@ -1227,7 +1227,7 @@
 # class _POFileParser {{{
 
 
-class _POFileParser(object):
+class _POFileParser:
     """
     A finite state machine to parse efficiently and correctly po
     file format.
@@ -1706,7 +1706,7 @@
 # class _MOFileParser {{{
 
 
-class _MOFileParser(object):
+class _MOFileParser:
     """
     A class to parse binary mo files.
     """

--- a/mercurial/ancestor.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/ancestor.py	Mon Feb 21 13:08:28 2022 -0700
@@ -146,7 +146,7 @@
     return deepest(gca)
 
 
-class incrementalmissingancestors(object):
+class incrementalmissingancestors:
     """persistent state used to calculate missing ancestors incrementally
 
     Although similar in spirit to lazyancestors below, this is a separate class
@@ -316,7 +316,7 @@
             see(p2)
 
 
-class lazyancestors(object):
+class lazyancestors:
     def __init__(self, pfunc, revs, stoprev=0, inclusive=False):
         """Create a new object generating ancestors for the given revs. Does
         not generate revs lower than stoprev.

--- a/mercurial/archival.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/archival.py	Mon Feb 21 13:08:28 2022 -0700
@@ -132,7 +132,7 @@
     return out.getvalue()
 
 
-class tarit(object):
+class tarit:
     """write archive to tar file or stream.  can write uncompressed,
     or compress with gzip or bzip2."""
 
@@ -193,7 +193,7 @@
             self.fileobj.close()
 
 
-class zipit(object):
+class zipit:
     """write archive to zip file or stream.  can write uncompressed,
     or compressed with deflate."""
 
@@ -240,7 +240,7 @@
         self.z.close()
 
 
-class fileit(object):
+class fileit:
     '''write archive as files in directory.'''
 
     def __init__(self, name, mtime):

--- a/mercurial/bookmarks.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/bookmarks.py	Mon Feb 21 13:08:28 2022 -0700
@@ -58,7 +58,7 @@
     return fp
 
 
-class bmstore(object):
+class bmstore:
     r"""Storage for bookmarks.
 
     This object should do all bookmark-related reads and writes, so

--- a/mercurial/branchmap.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/branchmap.py	Mon Feb 21 13:08:28 2022 -0700
@@ -62,7 +62,7 @@
 unpack_from = struct.unpack_from
 
 
-class BranchMapCache(object):
+class BranchMapCache:
     """mapping of filtered views of repo with their branchcache"""
 
     def __init__(self):
@@ -169,7 +169,7 @@
         return b'branch cache'
 
 
-class branchcache(object):
+class branchcache:
     """A dict like object that hold branches heads cache.
 
     This cache is used to avoid costly computations to determine all the
@@ -631,7 +631,7 @@
 _rbccloseflag = 0x80000000
 
 
-class revbranchcache(object):
+class revbranchcache:
     """Persistent cache, mapping from revision number to branch name and close.
     This is a low level cache, independent of filtering.
 

--- a/mercurial/bundle2.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/bundle2.py	Mon Feb 21 13:08:28 2022 -0700
@@ -251,7 +251,7 @@
     return _decorator
 
 
-class unbundlerecords(object):
+class unbundlerecords:
     """keep record of what happens during and unbundle
 
     New records are added using `records.add('cat', obj)`. Where 'cat' is a
@@ -299,7 +299,7 @@
     __bool__ = __nonzero__
 
 
-class bundleoperation(object):
+class bundleoperation:
     """an object that represents a single bundling process
 
     Its purpose is to carry unbundle-related objects and states.
@@ -379,7 +379,7 @@
         return op
 
 
-class partiterator(object):
+class partiterator:
     def __init__(self, repo, op, unbundler):
         self.repo = repo
         self.op = op
@@ -626,7 +626,7 @@
 bundlepriority = [b'HG10GZ', b'HG10BZ', b'HG10UN']
 
 
-class bundle20(object):
+class bundle20:
     """represent an outgoing bundle2 container
 
     Use the `addparam` method to add stream level parameter. and `newpart` to
@@ -750,7 +750,7 @@
         return salvaged
 
 
-class unpackermixin(object):
+class unpackermixin:
     """A mixin to extract bytes and struct data from a stream"""
 
     def __init__(self, fp):
@@ -983,7 +983,7 @@
         unbundler._compressed = True
 
 
-class bundlepart(object):
+class bundlepart:
     """A bundle2 part contains application level payload
 
     The part `type` is used to route the part to the application level
@@ -1273,7 +1273,7 @@
         )
 
 
-class interruptoperation(object):
+class interruptoperation:
     """A limited operation to be use by part handler during interruption
 
     It only have access to an ui object.

--- a/mercurial/bundlecaches.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/bundlecaches.py	Mon Feb 21 13:08:28 2022 -0700
@@ -21,7 +21,7 @@
 
 
 @attr.s
-class bundlespec(object):
+class bundlespec:
     compression = attr.ib()
     wirecompression = attr.ib()
     version = attr.ib()
@@ -343,7 +343,7 @@
     return newentries
 
 
-class clonebundleentry(object):
+class clonebundleentry:
     """Represents an item in a clone bundles manifest.
 
     This rich class is needed to support sorting since sorted() in Python 3

--- a/mercurial/bundlerepo.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/bundlerepo.py	Mon Feb 21 13:08:28 2022 -0700
@@ -270,7 +270,7 @@
     return filespos
 
 
-class bundlerepository(object):
+class bundlerepository:
     """A repository instance that is a union of a local repo and a bundle.
 
     Instances represent a read-only repository composed of a local repository
@@ -550,7 +550,7 @@
     return repo
 
 
-class bundletransactionmanager(object):
+class bundletransactionmanager:
     def transaction(self):
         return None
 

--- a/mercurial/cffi/osutil.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/cffi/osutil.py	Mon Feb 21 13:08:28 2022 -0700
@@ -33,7 +33,7 @@
     attrkinds[lib.VFIFO] = statmod.S_IFIFO
     attrkinds[lib.VSOCK] = statmod.S_IFSOCK
 
-    class stat_res(object):
+    class stat_res:
         def __init__(self, st_mode, st_mtime, st_size):
             self.st_mode = st_mode
             self.st_mtime = st_mtime

--- a/mercurial/changegroup.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/changegroup.py	Mon Feb 21 13:08:28 2022 -0700
@@ -105,7 +105,7 @@
                 os.unlink(cleanup)
 
 
-class cg1unpacker(object):
+class cg1unpacker:
     """Unpacker for cg1 changegroup streams.
 
     A changegroup unpacker handles the framing of the revision data in
@@ -691,7 +691,7 @@
         )
 
 
-class headerlessfixup(object):
+class headerlessfixup:
     def __init__(self, fh, h):
         self._h = h
         self._fh = fh
@@ -1003,7 +1003,7 @@
         progress.complete()
 
 
-class cgpacker(object):
+class cgpacker:
     def __init__(
         self,
         repo,

--- a/mercurial/changelog.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/changelog.py	Mon Feb 21 13:08:28 2022 -0700
@@ -91,7 +91,7 @@
     return b'\n'.join([l.rstrip() for l in desc.splitlines()]).strip(b'\n')
 
 
-class appender(object):
+class appender:
     """the changelog index must be updated last on disk, so we use this class
     to delay writes to it"""
 
@@ -161,7 +161,7 @@
         return self.fp.__exit__(*args)
 
 
-class _divertopener(object):
+class _divertopener:
     def __init__(self, opener, target):
         self._opener = opener
         self._target = target
@@ -188,7 +188,7 @@
 
 
 @attr.s
-class _changelogrevision(object):
+class _changelogrevision:
     # Extensions might modify _defaultextra, so let the constructor below pass
     # it in
     extra = attr.ib()
@@ -204,7 +204,7 @@
     branchinfo = attr.ib(default=(_defaultextra[b'branch'], False))
 
 
-class changelogrevision(object):
+class changelogrevision:
     """Holds results of a parsed changelog revision.
 
     Changelog revisions consist of multiple pieces of data, including

--- a/mercurial/chgserver.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/chgserver.py	Mon Feb 21 13:08:28 2022 -0700
@@ -196,7 +196,7 @@
     return _hashlist(pycompat.maplist(trystat, paths))[:12]
 
 
-class hashstate(object):
+class hashstate:
     """a structure storing confighash, mtimehash, paths used for mtimehash"""
 
     def __init__(self, confighash, mtimehash, mtimepaths):
@@ -292,7 +292,7 @@
     return (newui, newlui)
 
 
-class channeledsystem(object):
+class channeledsystem:
     """Propagate ui.system() request in the following format:
 
     payload length (unsigned int),
@@ -623,7 +623,7 @@
     return b'%s-%s' % (os.path.join(dirname, basename), hashstr)
 
 
-class chgunixservicehandler(object):
+class chgunixservicehandler:
     """Set of operations for chg services"""
 
     pollinterval = 1  # [sec]

--- a/mercurial/cmdutil.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/cmdutil.py	Mon Feb 21 13:08:28 2022 -0700
@@ -666,7 +666,7 @@
     return commit(ui, repo, recordinwlock, pats, opts)
 
 
-class dirnode(object):
+class dirnode:
     """
     Represent a directory in user working copy with information required for
     the purpose of tersing its status.
@@ -832,7 +832,7 @@
 
 
 @attr.s(frozen=True)
-class morestatus(object):
+class morestatus:
     reporoot = attr.ib()
     unfinishedop = attr.ib()
     unfinishedmsg = attr.ib()
@@ -1343,7 +1343,7 @@
     return not pat or pat == b'-'
 
 
-class _unclosablefile(object):
+class _unclosablefile:
     def __init__(self, fp):
         self._fp = fp
 

--- a/mercurial/commandserver.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/commandserver.py	Mon Feb 21 13:08:28 2022 -0700
@@ -39,7 +39,7 @@
 )
 
 
-class channeledoutput(object):
+class channeledoutput:
     """
     Write data to out in the following format:
 
@@ -68,7 +68,7 @@
         return getattr(self.out, attr)
 
 
-class channeledmessage(object):
+class channeledmessage:
     """
     Write encoded message and metadata to out in the following format:
 
@@ -97,7 +97,7 @@
         return getattr(self._cout, attr)
 
 
-class channeledinput(object):
+class channeledinput:
     """
     Read data from in_.
 
@@ -200,7 +200,7 @@
     )
 
 
-class server(object):
+class server:
     """
     Listens for commands on fin, runs them and writes the output on a channel
     based stream to fout.
@@ -450,7 +450,7 @@
         u.setlogger(b'cmdserver', logger)
 
 
-class pipeservice(object):
+class pipeservice:
     def __init__(self, ui, repo, opts):
         self.ui = ui
         self.repo = repo
@@ -525,7 +525,7 @@
                 raise
 
 
-class unixservicehandler(object):
+class unixservicehandler:
     """Set of pluggable operations for unix-mode services
 
     Almost all methods except for createcmdserver() are called in the main
@@ -559,7 +559,7 @@
         return server(self.ui, repo, fin, fout, prereposetups)
 
 
-class unixforkingservice(object):
+class unixforkingservice:
     """
     Listens on unix domain socket and forks server per connection
     """

--- a/mercurial/config.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/config.py	Mon Feb 21 13:08:28 2022 -0700
@@ -18,7 +18,7 @@
 )
 
 
-class config(object):
+class config:
     def __init__(self, data=None):
         self._current_source_level = 0
         self._data = {}

--- a/mercurial/configitems.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/configitems.py	Mon Feb 21 13:08:28 2022 -0700
@@ -29,7 +29,7 @@
         knownitems.update(items)
 
 
-class configitem(object):
+class configitem:
     """represent a known config item
 
     :section: the official config section where to find this item,

--- a/mercurial/context.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/context.py	Mon Feb 21 13:08:28 2022 -0700
@@ -51,7 +51,7 @@
 propertycache = util.propertycache
 
 
-class basectx(object):
+class basectx:
     """A basectx object represents the common logic for its children:
     changectx: read-only context that is already present in the repo,
     workingctx: a context that represents the working directory and can
@@ -796,7 +796,7 @@
         return self.walk(match)
 
 
-class basefilectx(object):
+class basefilectx:
     """A filecontext object represents the common logic for its children:
     filectx: read-only access to a filerevision that is already present
              in the repo,
@@ -3104,7 +3104,7 @@
         return scmutil.status(modified, added, removed, [], [], [], [])
 
 
-class arbitraryfilectx(object):
+class arbitraryfilectx:
     """Allows you to use filectx-like functions on a file in an arbitrary
     location on disk, possibly not in the working directory.
     """

--- a/mercurial/copies.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/copies.py	Mon Feb 21 13:08:28 2022 -0700
@@ -887,7 +887,7 @@
             copy[dst] = src
 
 
-class branch_copies(object):
+class branch_copies:
     """Information about copies made on one side of a merge/graft.
 
     "copy" is a mapping from destination name -> source name,

--- a/mercurial/crecord.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/crecord.py	Mon Feb 21 13:08:28 2022 -0700
@@ -82,7 +82,7 @@
     return curses and ui.interface(b"chunkselector") == b"curses"
 
 
-class patchnode(object):
+class patchnode:
     """abstract class for patch graph nodes
     (i.e. patchroot, header, hunk, hunkline)
     """
@@ -601,7 +601,7 @@
     """
     chunkselector = curseschunkselector(headerlist, ui, operation)
 
-    class dummystdscr(object):
+    class dummystdscr:
         def clear(self):
             pass
 
@@ -628,7 +628,7 @@
 }
 
 
-class curseschunkselector(object):
+class curseschunkselector:
     def __init__(self, headerlist, ui, operation=None):
         # put the headers into a patch object
         self.headerlist = patch(headerlist)

--- a/mercurial/dagop.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/dagop.py	Mon Feb 21 13:08:28 2022 -0700
@@ -271,7 +271,7 @@
                 break
 
 
-class subsetparentswalker(object):
+class subsetparentswalker:
     r"""Scan adjacent ancestors in the graph given by the subset
 
     This computes parent-child relations in the sub graph filtered by
@@ -647,7 +647,7 @@
 
 
 @attr.s(slots=True, frozen=True)
-class annotateline(object):
+class annotateline:
     fctx = attr.ib()
     lineno = attr.ib()
     # Whether this annotation was the result of a skip-annotate.
@@ -656,7 +656,7 @@
 
 
 @attr.s(slots=True, frozen=True)
-class _annotatedfile(object):
+class _annotatedfile:
     # list indexed by lineno - 1
     fctxs = attr.ib()
     linenos = attr.ib()

--- a/mercurial/dirstate.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/dirstate.py	Mon Feb 21 13:08:28 2022 -0700
@@ -90,7 +90,7 @@
 
 
 @interfaceutil.implementer(intdirstate.idirstate)
-class dirstate(object):
+class dirstate:
     def __init__(
         self,
         opener,

--- a/mercurial/dirstatemap.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/dirstatemap.py	Mon Feb 21 13:08:28 2022 -0700
@@ -34,7 +34,7 @@
 rangemask = 0x7FFFFFFF
 
 
-class _dirstatemapcommon(object):
+class _dirstatemapcommon:
     """
     Methods that are identical for both implementations of the dirstatemap
     class, with and without Rust extensions enabled.

--- a/mercurial/dirstateutils/docket.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/dirstateutils/docket.py	Mon Feb 21 13:08:28 2022 -0700
@@ -28,7 +28,7 @@
 )
 
 
-class DirstateDocket(object):
+class DirstateDocket:
     data_filename_pattern = b'dirstate.%s'
 
     def __init__(self, parents, data_size, tree_metadata, uuid):

--- a/mercurial/dirstateutils/v2.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/dirstateutils/v2.py	Mon Feb 21 13:08:28 2022 -0700
@@ -125,7 +125,7 @@
 
 
 @attr.s
-class Node(object):
+class Node:
     path = attr.ib()
     entry = attr.ib()
     parent = attr.ib(default=None)

--- a/mercurial/discovery.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/discovery.py	Mon Feb 21 13:08:28 2022 -0700
@@ -73,7 +73,7 @@
     return (list(common), anyinc, heads or list(srvheads))
 
 
-class outgoing(object):
+class outgoing:
     """Represents the result of a findcommonoutgoing() call.
 
     Members:

--- a/mercurial/dispatch.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/dispatch.py	Mon Feb 21 13:08:28 2022 -0700
@@ -53,7 +53,7 @@
 )
 
 
-class request(object):
+class request:
     def __init__(
         self,
         args,
@@ -557,7 +557,7 @@
     return r.sub(lambda x: replacemap[x.group()], cmd)
 
 
-class cmdalias(object):
+class cmdalias:
     def __init__(self, ui, name, definition, cmdtable, source):
         self.name = self.cmd = name
         self.cmdname = b''
@@ -740,7 +740,7 @@
                 raise
 
 
-class lazyaliasentry(object):
+class lazyaliasentry:
     """like a typical command entry (func, opts, help), but is lazy"""
 
     def __init__(self, ui, name, definition, cmdtable, source):

--- a/mercurial/encoding.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/encoding.py	Mon Feb 21 13:08:28 2022 -0700
@@ -510,7 +510,7 @@
     return u + ellipsis
 
 
-class normcasespecs(object):
+class normcasespecs:
     """what a platform's normcase does to ASCII strings
 
     This is specified per platform, and should be consistent with what normcase

--- a/mercurial/error.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/error.py	Mon Feb 21 13:08:28 2022 -0700
@@ -39,7 +39,7 @@
     return b'(%s)' % b', '.join(b"'%s'" % pycompat.bytestr(a) for a in exc.args)
 
 
-class Hint(object):
+class Hint:
     """Mix-in to provide a hint of an error
 
     This should come first in the inheritance list to consume a hint and

--- a/mercurial/exchange.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/exchange.py	Mon Feb 21 13:08:28 2022 -0700
@@ -222,7 +222,7 @@
     return forcebundle1 or not op.remote.capable(b'bundle2')
 
 
-class pushoperation(object):
+class pushoperation:
     """A object that represent a single push operation
 
     Its purpose is to carry push related state and very common operations.
@@ -1371,7 +1371,7 @@
                 pushop.bkresult = 1
 
 
-class pulloperation(object):
+class pulloperation:
     """A object that represent a single pull operation
 
     It purpose is to carry pull related state and very common operation.

--- a/mercurial/extensions.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/extensions.py	Mon Feb 21 13:08:28 2022 -0700
@@ -621,7 +621,7 @@
         raise AttributeError("type '%s' has no property '%s'" % (cls, propname))
 
 
-class wrappedfunction(object):
+class wrappedfunction:
     '''context manager for temporarily wrapping a function'''
 
     def __init__(self, container, funcname, wrapper):

--- a/mercurial/exthelper.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/exthelper.py	Mon Feb 21 13:08:28 2022 -0700
@@ -20,7 +20,7 @@
 from hgdemandimport import tracing
 
 
-class exthelper(object):
+class exthelper:
     """Helper for modular extension setup
 
     A single helper should be instantiated for each module of an

--- a/mercurial/fancyopts.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/fancyopts.py	Mon Feb 21 13:08:28 2022 -0700
@@ -204,7 +204,7 @@
     return parsedopts, parsedargs
 
 
-class customopt(object):  # pytype: disable=ignored-metaclass
+class customopt:  # pytype: disable=ignored-metaclass
     """Manage defaults and mutations for any type of opt."""
 
     __metaclass__ = abc.ABCMeta

--- a/mercurial/filelog.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/filelog.py	Mon Feb 21 13:08:28 2022 -0700
@@ -24,7 +24,7 @@
 
 
 @interfaceutil.implementer(repository.ifilestorage)
-class filelog(object):
+class filelog:
     def __init__(self, opener, path):
         self._revlog = revlog.revlog(
             opener,

--- a/mercurial/filemerge.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/filemerge.py	Mon Feb 21 13:08:28 2022 -0700
@@ -84,7 +84,7 @@
 )
 
 
-class absentfilectx(object):
+class absentfilectx:
     """Represents a file that's ostensibly in a context but is actually not
     present in it.
 

--- a/mercurial/fileset.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/fileset.py	Mon Feb 21 13:08:28 2022 -0700
@@ -503,7 +503,7 @@
 }
 
 
-class matchctx(object):
+class matchctx:
     def __init__(self, basectx, ctx, cwd, badfn=None):
         self._basectx = basectx
         self.ctx = ctx

--- a/mercurial/formatter.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/formatter.py	Mon Feb 21 13:08:28 2022 -0700
@@ -144,7 +144,7 @@
     return isinstance(obj, (type(None), bool, int, int, float, bytes))
 
 
-class _nullconverter(object):
+class _nullconverter:
     '''convert non-primitive data types to be processed by formatter'''
 
     # set to True if context object should be stored as item
@@ -175,7 +175,7 @@
         return list(data)
 
 
-class baseformatter(object):
+class baseformatter:
 
     # set to True if the formater output a strict format that does not support
     # arbitrary output in the stream.
@@ -297,7 +297,7 @@
     return data
 
 
-class _plainconverter(object):
+class _plainconverter:
     '''convert non-primitive data types to text'''
 
     storecontext = False
@@ -452,7 +452,7 @@
         self._out.write(b"\n]\n")
 
 
-class _templateconverter(object):
+class _templateconverter:
     '''convert non-primitive data types to be processed by templater'''
 
     storecontext = True
@@ -541,7 +541,7 @@
 
 
 @attr.s(frozen=True)
-class templatespec(object):
+class templatespec:
     ref = attr.ib()
     tmpl = attr.ib()
     mapfile = attr.ib()

--- a/mercurial/graphmod.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/graphmod.py	Mon Feb 21 13:08:28 2022 -0700
@@ -358,7 +358,7 @@
 
 
 @attr.s
-class asciistate(object):
+class asciistate:
     """State of ascii() graph rendering"""
 
     seen = attr.ib(init=False, default=attr.Factory(list))

--- a/mercurial/grep.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/grep.py	Mon Feb 21 13:08:28 2022 -0700
@@ -35,7 +35,7 @@
         yield linenum, mstart - lstart, mend - lstart, body[lstart:lend]
 
 
-class linestate(object):
+class linestate:
     def __init__(self, line, linenum, colstart, colend):
         self.line = line
         self.linenum = linenum
@@ -79,7 +79,7 @@
                 yield (b'+', b[i])
 
 
-class grepsearcher(object):
+class grepsearcher:
     """Search files and revisions for lines matching the given pattern
 
     Options:

--- a/mercurial/hg.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hg.py	Mon Feb 21 13:08:28 2022 -0700
@@ -1534,7 +1534,7 @@
 ]
 
 
-class cachedlocalrepo(object):
+class cachedlocalrepo:
     """Holds a localrepository that can be cached and reused."""
 
     def __init__(self, repo):

--- a/mercurial/hgweb/__init__.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/__init__.py	Mon Feb 21 13:08:28 2022 -0700
@@ -54,7 +54,7 @@
     return hgwebdir_mod.hgwebdir(config, baseui=baseui)
 
 
-class httpservice(object):
+class httpservice:
     def __init__(self, ui, app, opts):
         self.ui = ui
         self.app = app

--- a/mercurial/hgweb/common.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/common.py	Mon Feb 21 13:08:28 2022 -0700
@@ -115,7 +115,7 @@
         self.message = message
 
 
-class continuereader(object):
+class continuereader:
     """File object wrapper to handle HTTP 100-continue.
 
     This is used by servers so they automatically handle Expect: 100-continue

--- a/mercurial/hgweb/hgweb_mod.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/hgweb_mod.py	Mon Feb 21 13:08:28 2022 -0700
@@ -110,7 +110,7 @@
     return templateutil.mappinglist(reversed(breadcrumb))
 
 
-class requestcontext(object):
+class requestcontext:
     """Holds state/context for an individual request.
 
     Servers can be multi-threaded. Holding state on the WSGI application
@@ -235,7 +235,7 @@
         return self.res.sendresponse()
 
 
-class hgweb(object):
+class hgweb:
     """HTTP server for individual repositories.
 
     Instances of this class serve HTTP responses for a particular

--- a/mercurial/hgweb/hgwebdir_mod.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/hgwebdir_mod.py	Mon Feb 21 13:08:28 2022 -0700
@@ -268,7 +268,7 @@
     return templateutil.mappinggenerator(_indexentriesgen, args=args)
 
 
-class hgwebdir(object):
+class hgwebdir:
     """HTTP server for multiple repositories.
 
     Given a configuration, different repositories will be served depending

--- a/mercurial/hgweb/request.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/request.py	Mon Feb 21 13:08:28 2022 -0700
@@ -21,7 +21,7 @@
 )
 
 
-class multidict(object):
+class multidict:
     """A dict like object that can store multiple values for a key.
 
     Used to store parsed request parameters.
@@ -81,7 +81,7 @@
 
 
 @attr.s(frozen=True)
-class parsedrequest(object):
+class parsedrequest:
     """Represents a parsed WSGI request.
 
     Contains both parsed parameters as well as a handle on the input stream.
@@ -355,7 +355,7 @@
     )
 
 
-class offsettrackingwriter(object):
+class offsettrackingwriter:
     """A file object like object that is append only and tracks write count.
 
     Instances are bound to a callable. This callable is called with data
@@ -388,7 +388,7 @@
         return self._offset
 
 
-class wsgiresponse(object):
+class wsgiresponse:
     """Represents a response to a WSGI request.
 
     A response consists of a status line, headers, and a body.

--- a/mercurial/hgweb/server.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/server.py	Mon Feb 21 13:08:28 2022 -0700
@@ -52,7 +52,7 @@
     return urlreq.unquote(path), query
 
 
-class _error_logger(object):
+class _error_logger:
     def __init__(self, handler):
         self.handler = handler
 
@@ -343,7 +343,7 @@
         _mixin = socketserver.ForkingMixIn
     else:
 
-        class _mixin(object):
+        class _mixin:
             pass
 
 

--- a/mercurial/hgweb/webcommands.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/webcommands.py	Mon Feb 21 13:08:28 2022 -0700
@@ -46,7 +46,7 @@
 commands = {}
 
 
-class webcommand(object):
+class webcommand:
     """Decorator used to register a web command handler.
 
     The decorator takes as its positional arguments the name/path the

--- a/mercurial/hgweb/webutil.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/webutil.py	Mon Feb 21 13:08:28 2022 -0700
@@ -99,7 +99,7 @@
         step *= 10
 
 
-class revnav(object):
+class revnav:
     def __init__(self, repo):
         """Navigation generation object
 

--- a/mercurial/hgweb/wsgiheaders.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/hgweb/wsgiheaders.py	Mon Feb 21 13:08:28 2022 -0700
@@ -29,7 +29,7 @@
         return param
 
 
-class Headers(object):
+class Headers:
     """Manage a collection of HTTP response headers"""
 
     def __init__(self, headers=None):

--- a/mercurial/httpconnection.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/httpconnection.py	Mon Feb 21 13:08:28 2022 -0700
@@ -26,7 +26,7 @@
 urlreq = util.urlreq
 
 # moved here from url.py to avoid a cycle
-class httpsendfile(object):
+class httpsendfile:
     """This is a wrapper around the objects returned by python's "open".
 
     Its purpose is to send file-like objects via HTTP.

--- a/mercurial/httppeer.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/httppeer.py	Mon Feb 21 13:08:28 2022 -0700
@@ -62,7 +62,7 @@
     return result
 
 
-class _multifile(object):
+class _multifile:
     def __init__(self, *fileobjs):
         for f in fileobjs:
             if not util.safehasattr(f, b'length'):

--- a/mercurial/interfaces/repository.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/interfaces/repository.py	Mon Feb 21 13:08:28 2022 -0700
@@ -388,7 +388,7 @@
 
 
 @interfaceutil.implementer(ipeerbase)
-class peer(object):
+class peer:
     """Base class for peer repositories."""
 
     limitedarguments = False

--- a/mercurial/interfaces/util.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/interfaces/util.py	Mon Feb 21 13:08:28 2022 -0700
@@ -20,11 +20,11 @@
     implementer = zi.implementer
 else:
 
-    class Attribute(object):
+    class Attribute:
         def __init__(self, __name__, __doc__=b''):
             pass
 
-    class Interface(object):
+    class Interface:
         def __init__(
             self, name, bases=(), attrs=None, __doc__=None, __module__=None
         ):

--- a/mercurial/keepalive.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/keepalive.py	Mon Feb 21 13:08:28 2022 -0700
@@ -107,7 +107,7 @@
 DEBUG = None
 
 
-class ConnectionManager(object):
+class ConnectionManager:
     """
     The connection manager must be able to:
       * keep track of all existing
@@ -170,7 +170,7 @@
             return dict(self._hostmap)
 
 
-class KeepAliveHandler(object):
+class KeepAliveHandler:
     def __init__(self, timeout=None):
         self._cm = ConnectionManager()
         self._timeout = timeout
@@ -789,7 +789,7 @@
     global DEBUG
     dbbackup = DEBUG
 
-    class FakeLogger(object):
+    class FakeLogger:
         def debug(self, msg, *args):
             print(msg % args)
 

--- a/mercurial/linelog.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/linelog.py	Mon Feb 21 13:08:28 2022 -0700
@@ -33,7 +33,7 @@
 
 
 @attr.s
-class lineinfo(object):
+class lineinfo:
     # Introducing revision of this line.
     rev = attr.ib()
     # Line number for this line in its introducing revision.
@@ -43,7 +43,7 @@
 
 
 @attr.s
-class annotateresult(object):
+class annotateresult:
     rev = attr.ib()
     lines = attr.ib()
     _eof = attr.ib()
@@ -52,7 +52,7 @@
         return iter(self.lines)
 
 
-class _llinstruction(object):  # pytype: disable=ignored-metaclass
+class _llinstruction:  # pytype: disable=ignored-metaclass
 
     __metaclass__ = abc.ABCMeta
 
@@ -233,7 +233,7 @@
     raise NotImplementedError(b'Unimplemented opcode %r' % opcode)
 
 
-class linelog(object):
+class linelog:
     """Efficient cache for per-line history information."""
 
     def __init__(self, program=None, maxrev=0):

--- a/mercurial/localrepo.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/localrepo.py	Mon Feb 21 13:08:28 2022 -0700
@@ -251,7 +251,7 @@
 
 
 @interfaceutil.implementer(repository.ipeercommandexecutor)
-class localcommandexecutor(object):
+class localcommandexecutor:
     def __init__(self, peer):
         self._peer = peer
         self._sent = False
@@ -1215,7 +1215,7 @@
 
 
 @interfaceutil.implementer(repository.ilocalrepositoryfilestorage)
-class revlogfilestorage(object):
+class revlogfilestorage:
     """File storage when using revlogs."""
 
     def file(self, path):
@@ -1226,7 +1226,7 @@
 
 
 @interfaceutil.implementer(repository.ilocalrepositoryfilestorage)
-class revlognarrowfilestorage(object):
+class revlognarrowfilestorage:
     """File storage when using revlogs and narrow files."""
 
     def file(self, path):
@@ -1259,7 +1259,7 @@
 
 
 @interfaceutil.implementer(repository.ilocalrepositorymain)
-class localrepository(object):
+class localrepository:
     """Main class for representing local repositories.
 
     All local repositories are instances of this class.
@@ -2044,7 +2044,7 @@
 
         # This simplifies its cache management by having one decorated
         # function (this one) and the rest simply fetch things from it.
-        class tagscache(object):
+        class tagscache:
             def __init__(self):
                 # These two define the set of tags for this repository. tags
                 # maps tag name to node; tagtypes maps tag name to 'global' or
@@ -3912,7 +3912,7 @@
     #
     # But we have to allow the close() method because some constructors
     # of repos call close() on repo references.
-    class poisonedrepository(object):
+    class poisonedrepository:
         def __getattribute__(self, item):
             if item == 'close':
                 return object.__getattribute__(self, item)

--- a/mercurial/lock.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/lock.py	Mon Feb 21 13:08:28 2022 -0700
@@ -173,7 +173,7 @@
     return l
 
 
-class lock(object):
+class lock:
     """An advisory lock held by one process to control access to a set
     of files.  Non-cooperating processes or incorrectly written scripts
     can ignore Mercurial's locking scheme and stomp all over the

--- a/mercurial/logcmdutil.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/logcmdutil.py	Mon Feb 21 13:08:28 2022 -0700
@@ -227,7 +227,7 @@
             )
 
 
-class changesetdiffer(object):
+class changesetdiffer:
     """Generate diff of changeset with pre-configured filtering functions"""
 
     def _makefilematcher(self, ctx):
@@ -261,7 +261,7 @@
     return b' '.join(labels)
 
 
-class changesetprinter(object):
+class changesetprinter:
     '''show changeset information when templating not requested.'''
 
     def __init__(self, ui, repo, differ=None, diffopts=None, buffered=False):
@@ -706,7 +706,7 @@
 
 
 @attr.s
-class walkopts(object):
+class walkopts:
     """Options to configure a set of revisions and file matcher factory
     to scan revision/file history
     """

--- a/mercurial/loggingutil.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/loggingutil.py	Mon Feb 21 13:08:28 2022 -0700
@@ -73,7 +73,7 @@
     return b'*' in tracked or event in tracked
 
 
-class filelogger(object):
+class filelogger:
     """Basic logger backed by physical file with optional rotation"""
 
     def __init__(self, vfs, name, tracked, maxfiles=0, maxsize=0):
@@ -104,7 +104,7 @@
             )
 
 
-class fileobjectlogger(object):
+class fileobjectlogger:
     """Basic logger backed by file-like object"""
 
     def __init__(self, fp, tracked):
@@ -129,7 +129,7 @@
             )
 
 
-class proxylogger(object):
+class proxylogger:
     """Forward log events to another logger to be set later"""
 
     def __init__(self):

--- a/mercurial/lsprof.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/lsprof.py	Mon Feb 21 13:08:28 2022 -0700
@@ -22,7 +22,7 @@
     return Stats(p.getstats())
 
 
-class Stats(object):
+class Stats:
     """XXX docstring"""
 
     def __init__(self, data):

--- a/mercurial/lsprofcalltree.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/lsprofcalltree.py	Mon Feb 21 13:08:28 2022 -0700
@@ -26,7 +26,7 @@
         )
 
 
-class KCacheGrind(object):
+class KCacheGrind:
     def __init__(self, profiler):
         self.data = profiler.getstats()
         self.out_file = None

--- a/mercurial/manifest.py	Mon Feb 21 13:03:43 2022 -0700
+++ b/mercurial/manifest.py	Mon Feb 21 13:08:28 2022 -0700
@@ -84,7 +84,7 @@
     return b''.join(lines)
 
 
-class lazymanifestiter(object):
+class lazymanifestiter:
     def __init__(self, lm):
         self.pos = 0
         self.lm = lm
@@ -107,7 +107,7 @@
     __next__ = next
 
 
-class lazymanifestiterentries(object):
+class lazymanifestiterentries:
     def __init__(self, lm):
         self.lm = lm
         self.pos = 0
@@ -158,7 +158,7 @@
 _manifestflags = {b'', b'l', b't', b'x'}
 
 
-class _lazymanifest(object):
+class _lazymanifest:
     """A pure python manifest backed by a byte string.  It is supplimented with
     internal lists as it is modified, until it is compacted back to a pure byte
     string.
@@ -473,7 +473,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestdict)
-class manifestdict(object):
+class manifestdict:
     def __init__(self, nodelen, data=b''):
         self._nodelen = nodelen
         self._lm = _lazymanifest(nodelen, data)
@@ -796,7 +796,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestdict)
-class treemanifest(object):
+class treemanifest:
     def __init__(self, nodeconstants, dir=b'', text=b''):
         self._dir = dir
         self.nodeconstants = nodeconstants
@@ -1550,7 +1550,7 @@
 
 
 @interfaceutil.implementer(repository.imanifeststorage)
-class manifestrevlog(object):
+class manifestrevlog:
     """A revlog that stores manifest texts. This is responsible for caching the
     full-text manifest contents.
     """
@@ -1908,7 +1908,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestlog)
-class manifestlog(object):
+class manifestlog:
     """A collection class representing the collection of manifest snapshots
     referenced by commits in the repository.
 
@@ -2007,7 +2007,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestrevisionwritable)
-class memmanifestctx(object):
+class memmanifestctx:
     def __init__(self, manifestlog):
         self._manifestlog = manifestlog
         self._manifestdict = manifestdict(manifestlog.nodeconstants.nodelen)
@@ -2037,7 +2037,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestrevisionstored)
-class manifestctx(object):
+class manifestctx:
     """A class representing a single revision of a manifest, including its
     contents, its parent revs, and its linkrev.
     """
@@ -2117,7 +2117,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestrevisionwritable)
-class memtreemanifestctx(object):
+class memtreemanifestctx:
     def __init__(self, manifestlog, dir=b''):
         self._manifestlog = manifestlog
         self._dir = dir
@@ -2152,7 +2152,7 @@
 
 
 @interfaceutil.implementer(repository.imanifestrevisionstored)
-class treemanifestctx(object):
+class treemanifestctx:
     def __init__(self, manifestlog, dir, node):
         self._manifestlog = manifestlog
         self._dir = dir