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| author | Yuqian Yang <crupest@crupest.life> | 2025-02-23 16:40:32 +0800 |
|---|---|---|
| committer | Yuqian Yang <crupest@crupest.life> | 2025-02-23 16:40:32 +0800 |
| commit | 7e54b1ebe280d760347b1b640c9d4d0038ca6c58 (patch) | |
| tree | 4d42c7a84066f0c2ae320e32dc7d86072fd0e4ae /python/cru/_helper.py | |
| parent | 34704b2090c48d9ab9e7458475fd701a38706ae7 (diff) | |
| download | crupest-7e54b1ebe280d760347b1b640c9d4d0038ca6c58.tar.gz crupest-7e54b1ebe280d760347b1b640c9d4d0038ca6c58.tar.bz2 crupest-7e54b1ebe280d760347b1b640c9d4d0038ca6c58.zip | |
feat(python): move python codes.
Diffstat (limited to 'python/cru/_helper.py')
| -rw-r--r-- | python/cru/_helper.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/python/cru/_helper.py b/python/cru/_helper.py new file mode 100644 index 0000000..43baf46 --- /dev/null +++ b/python/cru/_helper.py @@ -0,0 +1,16 @@ +from collections.abc import Callable +from typing import Any, Iterable, TypeVar, cast + +_T = TypeVar("_T") +_D = TypeVar("_D") + + +def remove_element( + iterable: Iterable[_T | None], to_rm: Iterable[Any], des: type[_D] | None = None +) -> _D: + to_rm = set(to_rm) + return cast(Callable[..., _D], des or list)(v for v in iterable if v not in to_rm) + + +def remove_none(iterable: Iterable[_T | None], des: type[_D] | None = None) -> _D: + return cast(Callable[..., _D], des or list)(v for v in iterable if v is not None) |