perf: use itertools.chain.from_iterable() instead of unpacking

Signed-off-by: Rongrong <i@rong.moe>
Rongronggg9 · Nov 6, 2024 · 1f7af2b · 1f7af2b
1 parent 3dfc340
commit 1f7af2b
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/command/inner/utils.py b/src/command/inner/utils.py
@@ -16,7 +16,7 @@
 
 from __future__ import annotations
 from typing import Any, Union, Optional
-from collections.abc import Iterable, Mapping, Sequence
+from collections.abc import Iterable, Sequence
 
 import asyncio
 import re
@@ -141,7 +141,7 @@ def push(n_: int):
         for n in sorted(lang_n_per_row.keys(), reverse=True)
         for i in range(0, len(lang_n_per_row[n]), n)
     )
-    langs = tuple(chain(*lang_n_per_row.values()))
+    langs = tuple(chain.from_iterable(lang_n_per_row.values()))
     return buttons, langs
 
 

diff --git a/src/parsing/utils.py b/src/parsing/utils.py
@@ -347,4 +347,4 @@ def escape_hashtags(tags: Optional[Iterable[str]]) -> Iterable[str]:
 
 
 def merge_tags(*tag_lists: Optional[Iterable[str]]) -> list[str]:
-    return list(dict.fromkeys(chain(*tag_lists)))
+    return list(dict.fromkeys(chain.from_iterable(tag_lists)))
Original file line number	Diff line number	Diff line change
Expand Up		@@ -347,4 +347,4 @@ def escape_hashtags(tags: Optional[Iterable[str]]) -> Iterable[str]:


		def merge_tags(*tag_lists: Optional[Iterable[str]]) -> list[str]:
		return list(dict.fromkeys(chain(*tag_lists)))
		return list(dict.fromkeys(chain.from_iterable(tag_lists)))