# HG changeset patch
# User Pulkit Goyal <7895pulkit@gmail.com>
# Date 1519390431 -19800
# Node ID 24b4816682939607d00cd0ed26fa6fc7d2d8d796
# Parent  b4d1c09b754b36d6ba4f10ada26178314378230b
py3: replace types.NoneType with type(None)

types.NoneType is not present in Python 3.

diff -r b4d1c09b754b -r 24b481668293 mercurial/fancyopts.py
--- a/mercurial/fancyopts.py	Fri Feb 23 18:12:20 2018 +0530
+++ b/mercurial/fancyopts.py	Fri Feb 23 18:23:51 2018 +0530
@@ -9,7 +9,6 @@
 
 import abc
 import functools
-import types
 
 from .i18n import _
 from . import (
@@ -222,7 +221,7 @@
 
 class _simpleopt(customopt):
     def _isboolopt(self):
-        return isinstance(self.defaultvalue, (bool, types.NoneType))
+        return isinstance(self.defaultvalue, (bool, type(None)))
 
     def newstate(self, oldstate, newparam, abort):
         return newparam