PYTHON: class creations

types.py

"""
Class object creation methods
"""


class Meta(type):
    pass


# 1) via definition:
class A(object):
    __metaclass__ = Meta


# 2) via constructor:
Meta('A', (object,), {})



# 3) via "__dict__" of "type"
cls = type.__dict__['__new__'](Meta, 'A', (object,), {})
type.__dict__['__init__'](cls, 'A', (object,), {})


# 4) via "super"
cls = super(Meta, Meta).__new__(Meta, 'A', (object,), {})
super(Meta, Meta).__init__(cls, 'A', (object,), {})