if __name__ == '__main__':
from types import ModuleType
dummy = ModuleType('dummy')
for_dummy = Redefiner(vars(dummy))
dumb_msg = 'NOT dummy.Dub'
Dumb = dumb_msg
@for_dummy
class Dumb(dict):
def closure(fast_attr=Redefiner(vars())):
dict_attr = dict.__getattribute__
@fast_attr
def __missing__(self, key):
try:
return dict_attr(self, key)
except AttributeError:
raise KeyError(key) from None
closure()
assert Dumb is dumb_msg
# assert 'Dumb' not in globals()
d = dummy.Dumb()
d.x = 'x'
print(d['x'])
