diff options
| -rw-r--r-- | Lib/importlib/util.py | 4 | ||||
| -rw-r--r-- | Misc/NEWS.d/next/Library/2024-06-07-10-10-32.gh-issue-117983.NeMR9n.rst | 2 |
2 files changed, 5 insertions, 1 deletions
diff --git a/Lib/importlib/util.py b/Lib/importlib/util.py index 7243d05..8403ef9 100644 --- a/Lib/importlib/util.py +++ b/Lib/importlib/util.py @@ -13,7 +13,6 @@ from ._bootstrap_external import spec_from_file_location import _imp import sys -import threading import types @@ -257,6 +256,9 @@ class LazyLoader(Loader): def exec_module(self, module): """Make the module load lazily.""" + # Threading is only needed for lazy loading, and importlib.util can + # be pulled in at interpreter startup, so defer until needed. + import threading module.__spec__.loader = self.loader module.__loader__ = self.loader # Don't need to worry about deep-copying as trying to set an attribute diff --git a/Misc/NEWS.d/next/Library/2024-06-07-10-10-32.gh-issue-117983.NeMR9n.rst b/Misc/NEWS.d/next/Library/2024-06-07-10-10-32.gh-issue-117983.NeMR9n.rst new file mode 100644 index 0000000..cca97f5 --- /dev/null +++ b/Misc/NEWS.d/next/Library/2024-06-07-10-10-32.gh-issue-117983.NeMR9n.rst @@ -0,0 +1,2 @@ +Defer the ``threading`` import in ``importlib.util`` until lazy loading is +used. |