Merge pull request #1641 from PyCQA/entry-points-not-pickleable

work around un-pickleabiliy of EntryPoint in 3.8.0
PyCQA · Aug 1, 2022 · 446b18d · 446b18d
2 parents 91a7fa9 + b70d7a2
commit 446b18d
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/flake8/_compat.py b/src/flake8/_compat.py
@@ -6,4 +6,11 @@
 else:  # pragma: no cover (<PY38)
     import importlib_metadata
 
+if sys.version_info[:3] == (3, 8, 0):
+    # backported from importlib.metadata in 3.8.1
+    importlib_metadata.EntryPoint.__reduce__ = lambda self: (  # type: ignore
+        type(self),
+        (self.name, self.value, self.group),  # type: ignore
+    )
+
 __all__ = ("importlib_metadata",)