[pre-commit.ci] auto fixes from pre-commit.com hooks

pre-commit-ci[bot] · dukecat0 · commit 026d6818ba66 · 2024-08-24T18:58:33.000+08:00
for more information, see https://pre-commit.ci
diff --git a/docs/backend.md b/docs/backend.md
@@ -31,4 +31,4 @@ Use environment variables to set backend and installer:
 export PIPX_DEFAULT_BACKEND=uv
 export PIPX_DEFAULT_INSTALLER=uv
 pipx install black
-```
+```
diff --git a/tests/test_backend.py b/tests/test_backend.py
@@ -1,6 +1,6 @@
 import os
 
-from helpers import run_pipx_cli, WIN
+from helpers import WIN, run_pipx_cli
 
 
 def test_custom_backend_venv(pipx_temp_env, capsys, caplog):
