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authorYuqian Yang <crupest@crupest.life>2025-02-22 18:11:35 +0800
committerYuqian Yang <crupest@crupest.life>2025-02-23 01:36:11 +0800
commit34704b2090c48d9ab9e7458475fd701a38706ae7 (patch)
tree2aff2885ecfbef32095daf205bf2ebb32a7f2c34 /services/manager/_helper.py
parent594691a66ceb00536e133ece321846f7ba49f881 (diff)
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feat(services): refactor structure.
Diffstat (limited to 'services/manager/_helper.py')
-rw-r--r--services/manager/_helper.py16
1 files changed, 16 insertions, 0 deletions
diff --git a/services/manager/_helper.py b/services/manager/_helper.py
new file mode 100644
index 0000000..43baf46
--- /dev/null
+++ b/services/manager/_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)