Use literal syntax instead of function calls to create the data structure #4038
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isort -rc . && black . && mypy . && flake8
whats-new.rst
for all changes andapi.rst
for new APIIt is slower to call e.g.
list()
than using the empty literal, because the name list must be looked up in the global scope in case it has been rebound. Same for the other two types likedict()
andtuple()
.