From 4c207e6433a73ae7c75dc75fca3631e2f02dca95 Mon Sep 17 00:00:00 2001
From: Yuqian Yang <crupest@crupest.life>
Date: Tue, 10 Jun 2025 16:34:42 +0800
Subject: refactor: bye, python!

---
 store/works/python/cru/_helper.py | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
 create mode 100644 store/works/python/cru/_helper.py

(limited to 'store/works/python/cru/_helper.py')

diff --git a/store/works/python/cru/_helper.py b/store/works/python/cru/_helper.py
new file mode 100644
index 0000000..43baf46
--- /dev/null
+++ b/store/works/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)
-- 
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