171         """

   171         """

   172         if isinstance(s, builtins.str):

   172         if isinstance(s, builtins.str):

   173             return s

   173             return s

   174         return s.decode(u'latin-1')

   174         return s.decode(u'latin-1')

   175 

   175 

   176     def raisewithtb(exc, tb):

   180     def raisewithtb(exc, tb):

   177         """Raise exception with the given traceback"""

   181         """Raise exception with the given traceback"""

   178         raise exc.with_traceback(tb)

   182         raise exc.with_traceback(tb)

   179 

   183 

   180     def getdoc(obj):

   184     def getdoc(obj):

   242     bytechr = chr

   246     bytechr = chr

   243     bytestr = str

   247     bytestr = str

   244     iterbytestr = iter

   248     iterbytestr = iter

   245     sysbytes = identity

   249     sysbytes = identity

   246     sysstr = identity

   250     sysstr = identity

   247 

   252 

   248     # this can't be parsed on Python 3

   253     # this can't be parsed on Python 3

   249     exec('def raisewithtb(exc, tb):\n'

   254     exec('def raisewithtb(exc, tb):\n'

   250          '    raise exc, None, tb\n')

   255          '    raise exc, None, tb\n')

   251 

   256