Catch exception that can happen on windows

pallets · Apr 14, 2022 · 8fc431f · 8fc431f
1 parent 080260f
commit 8fc431f
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/src/jinja2/bccache.py b/src/jinja2/bccache.py
@@ -269,6 +269,10 @@ def load_bytecode(self, bucket: Bucket) -> None:
             f = open(filename, "rb")
         except FileNotFoundError:
             return
+        except PermissionError:
+            # This can occur on Windows when a rename and/or clear() is
+            # in progress.
+            return
         with f:
             bucket.load_bytecode(f)