(meta, *bases)
return type.__new__(metaclass, "temporary_class", (), {})
Create a base class with a metaclass.
Create a base class with a metaclass.
Create a base class with a metaclass .
def with_metaclass(meta, *bases):
    """
    Create a base class with a metaclass.
    """
    # This requires a bit of explanation: the basic idea is to make a dummy
    # metaclass for one level of class instantiation that replaces itself with
    # the actual metaclass.
    class metaclass(meta):
        def __new__(cls, name, this_bases, d):
            return meta(name, bases, d)

    return type.__new__(metaclass, "temporary_class", (), {})
def with_metaclass ( meta , * bases ) : # This requires a bit of explanation: the basic idea is to make a dummy # metaclass for one level of class instantiation that replaces itself with # the actual metaclass. class metaclass ( meta ) : def __new__ ( cls , name , this_bases , d ) : return meta ( name , bases , d ) return type . __new__ ( metaclass , "temporary_class" , ( ) , { } )