print('<[100]> evalsupport module start') def deco_alpha(cls): print('<[200]> deco_alpha') def inner_1(self): print('<[300]> deco_alpha:inner_1') cls.method_y = inner_1 return cls # BEGIN META_ALEPH class MetaAleph(type): print('<[400]> MetaAleph body') def __init__(cls, name, bases, dic): print('<[500]> MetaAleph.__init__') def inner_2(self): print('<[600]> MetaAleph.__init__:inner_2') cls.method_z = inner_2 # END META_ALEPH print('<[700]> evalsupport module end')