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kissgyorgy/integer_copy.py

Last active February 21, 2018 20:29
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Python: CPython integer optimization
Raw
integer_copy.py
>>> import copy
>>> copy.deepcopy(257) is copy.deepcopy(257)
True
>>> a = copy.deepcopy(257)
>>> b = copy.deepcopy(257)
>>> a is b
False
>>> 257 is 257
True
>>> a = 257
>>> b = 257
>>> a is b
False
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