[ArrowStringArray] TYP: add annotations to str.replace #41603
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simonjayhawkins
commented
May 21, 2021
| from __future__ import annotations | ||
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| import codecs | ||
| from collections.abc import Callable # noqa: PDF001 |
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we should disable the custom pandas flake rule.
we should be importing Callable from collections.abc
https://docs.python.org/3/library/typing.html#callable
simonjayhawkins
commented
May 21, 2021
| from typing import ( | ||
| TYPE_CHECKING, | ||
| Hashable, | ||
| Pattern, |
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we should not be using Pattern from typing.
https://www.python.org/dev/peps/pep-0585/
Importing those from typing is deprecated
simonjayhawkins
commented
May 21, 2021
| if regex and (is_compiled_re or len(pat) > 1 or flags or callable(repl)): | ||
| if not is_compiled_re: | ||
| if regex and ( | ||
| isinstance(pat, re.Pattern) or len(pat) > 1 or flags or callable(repl) |
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mypy cannot narrow types with is_compiled_re
simonjayhawkins
commented
May 21, 2021
| raise ValueError("Cannot use a callable replacement when regex=False") | ||
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| if case is None: | ||
| case = True |
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changed so that case is not optional on array methods. all validation is done here.
simonjayhawkins
commented
May 21, 2021
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| import abc | ||
| from typing import Pattern | ||
| from collections.abc import Callable # noqa: PDF001 |
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another reason to disable the flake rule. abc is imported.
jreback
approved these changes
May 21, 2021
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thanks @simonjayhawkins |
TLouf
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JulianWgs
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Jul 3, 2021
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pre-cursor to #41590