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mypyify memoize_on_first_arg #117

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mypyify memoize_on_first_arg #117

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6 changes: 3 additions & 3 deletions pytools/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -678,7 +678,7 @@ class _HasKwargs:
pass


def memoize_on_first_arg(function, cache_dict_name=None):
def memoize_on_first_arg(function: F, cache_dict_name: str = None) -> F:
"""Like :func:`memoize_method`, but for functions that take the object
in which do memoization information is stored as first argument.

Expand Down Expand Up @@ -716,9 +716,9 @@ def clear_cache(obj):

from functools import update_wrapper
new_wrapper = update_wrapper(wrapper, function)
new_wrapper.clear_cache = clear_cache
new_wrapper.clear_cache = clear_cache # type: ignore[attr-defined]

return new_wrapper
return new_wrapper # type: ignore[return-value]


def memoize_method(method: F) -> F:
Expand Down