Add type spec for MutableMapping

chahak13 · chahak13 · commit 4f9d8b6f5f78 · 2023-10-23T21:20:23.000-04:00
diff --git a/lib/matplotlib/__init__.pyi b/lib/matplotlib/__init__.pyi
@@ -65,7 +65,7 @@ def get_cachedir() -> str: ...
 def get_data_path() -> str: ...
 def matplotlib_fname() -> str: ...
 
-class RcParams(MutableMapping):
+class RcParams(MutableMapping[str, Any]):
     validate: dict[str, Callable]
     namespaces: tuple
     single_key_set: set
