third_party/python/json_e/jsone/six.py

   1 import sys
   2 import operator
   3
   4 # https://github.com/benjaminp/six/blob/2c3492a9f16d294cd5e6b43d6110c5a3a2e58b4c/six.py#L818
   5
   6
   7 def with_metaclass(meta, *bases):
   8     """Create a base class with a metaclass."""
   9     # This requires a bit of explanation: the basic idea is to make a dummy
  10     # metaclass for one level of class instantiation that replaces itself with
  11     # the actual metaclass.
  12     class metaclass(meta):
  13
  14         def __new__(cls, name, this_bases, d):
  15             return meta(name, bases, d)
  16     return type.__new__(metaclass, 'temporary_class', (), {})
  17
  18
  19 # https://github.com/benjaminp/six/blob/2c3492a9f16d294cd5e6b43d6110c5a3a2e58b4c/six.py#L578
  20 if sys.version_info[0] == 3:
  21     viewitems = operator.methodcaller("items")
  22 else:
  23     viewitems = operator.methodcaller("viewitems")