chore: use if TYPE_CHECKING: blocks (#2866)

test/test_linux_python.py

@@ -1,11 +1,16 @@
+from __future__ import annotations
+
 import platform
 import subprocess
-from pathlib import Path
 
 import pytest
 
 from . import test_projects, utils
 
+TYPE_CHECKING = False
+if TYPE_CHECKING:
+    from pathlib import Path
+
 
 def test_python_exist(tmp_path: Path, capfd: pytest.CaptureFixture[str]) -> None:
     if utils.get_platform() != "linux":