Since https://github.com/python/cpython/issues/121027 functools.partial is a descriptor, but the added `__get__` method is [not](https://github.com/python/typeshed/blob/323d5a44bd2ec5278b14a7f66c9aa5dd6189cb05/stdlib/functools.pyi#L171) in typeshed.
Since python/cpython#121027 functools.partial is a descriptor, but the added
__get__method is not in typeshed.