Cache the includes_system_site_packages property

Signed-off-by: Aurélien Bompard <[email protected]>
python-poetry · Aug 25, 2023 · a34e7ce · a34e7ce
1 parent 40bd409
commit a34e7ce
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/src/poetry/utils/env/virtual_env.py b/src/poetry/utils/env/virtual_env.py
@@ -7,6 +7,7 @@
 
 from contextlib import contextmanager
 from copy import deepcopy
+from functools import cached_property
 from pathlib import Path
 from typing import TYPE_CHECKING
 from typing import Any
@@ -136,6 +137,7 @@ def temp_environ(self) -> Iterator[None]:
     def _updated_path(self) -> str:
         return os.pathsep.join([str(self._bin_dir), os.environ.get("PATH", "")])
 
+    @cached_property
     def includes_system_site_packages(self) -> bool:
         pyvenv_cfg = self._path / "pyvenv.cfg"
         return "include-system-site-packages = true" in pyvenv_cfg.read_text()