There was an unnecessary logic with the empty set.
The logic can be represented by blow code in pure python
result=set() # result = PySet_New(NULL);it=iter(other)
result.intersection_update(other)
# result will be empty set and iterator is fully consumed.# so this logic should be removed
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There was an unnecessary logic with the empty set.
The logic can be represented by blow code in pure python
https://bugs.python.org/issue38210