Backport PR matplotlib#21905: Fix image testing decorator in pytest i…

…mportlib mode
meeseeksmachine · Dec 10, 2021 · f3e15ff · f3e15ff
1 parent b8a60b9
commit f3e15ff
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/matplotlib/testing/decorators.py b/lib/matplotlib/testing/decorators.py
@@ -479,7 +479,7 @@ def _image_directories(func):
     ``$(pwd)/result_images/test_baz``.  The result directory is created if it
     doesn't exist.
     """
-    module_path = Path(sys.modules[func.__module__].__file__)
+    module_path = Path(inspect.getfile(func))
     baseline_dir = module_path.parent / "baseline_images" / module_path.stem
     result_dir = Path().resolve() / "result_images" / module_path.stem
     result_dir.mkdir(parents=True, exist_ok=True)