class MyType(type): pass
class SubType(MyType): pass
class MyObject(object):
__metaclass__ = MyType
print(MyType.__class__)
print(SubType.__class__)
print(MyObject.__class__)
Y2xhc3MgTXlUeXBlKHR5cGUpOiBwYXNzIAoKY2xhc3MgU3ViVHlwZShNeVR5cGUpOiBwYXNzIAoKY2xhc3MgTXlPYmplY3Qob2JqZWN0KTogCiBfX21ldGFjbGFzc19fID0gTXlUeXBlIAoKcHJpbnQoTXlUeXBlLl9fY2xhc3NfXykKcHJpbnQoU3ViVHlwZS5fX2NsYXNzX18pCnByaW50KE15T2JqZWN0Ll9fY2xhc3NfXyk=