TYP: Add more types for things that are public

Author: QuLogic

lib/matplotlib/__init__.pyi

@@ -68,6 +68,8 @@ def matplotlib_fname() -> str: ...
 class RcParams(dict[str, Any]):
     validate: dict[str, Callable]
     def __init__(self, *args, **kwargs) -> None: ...
+    def _set(self, key: str, val: Any) -> None: ...
+    def _get(self, key: str) -> Any: ...
     def __setitem__(self, key: str, val: Any) -> None: ...
     def __getitem__(self, key: str) -> Any: ...
     def __iter__(self) -> Generator[str, None, None]: ...

lib/matplotlib/projections/__init__.pyi

@@ -1,5 +1,10 @@
-from .geo import AitoffAxes, HammerAxes, LambertAxes, MollweideAxes
-from .polar import PolarAxes
+from .geo import (
+    AitoffAxes as AitoffAxes,
+    HammerAxes as HammerAxes,
+    LambertAxes as LambertAxes,
+    MollweideAxes as MollweideAxes,
+)
+from .polar import PolarAxes as PolarAxes
 from ..axes import Axes
 
 class ProjectionRegistry:

lib/matplotlib/pyplot.py

@@ -69,7 +69,7 @@
 from matplotlib.artist import Artist
 from matplotlib.axes import Axes
 from matplotlib.axes import Subplot  # noqa: F401
-from matplotlib.projections import PolarAxes  # type: ignore
+from matplotlib.projections import PolarAxes
 from matplotlib import mlab  # for detrend_none, window_hanning
 from matplotlib.scale import get_scale_names  # noqa: F401
 
@@ -274,7 +274,7 @@ def _get_backend_mod() -> type[matplotlib.backend_bases._Backend]:
         # Use rcParams._get("backend") to avoid going through the fallback
         # logic (which will (re)import pyplot and then call switch_backend if
         # we need to resolve the auto sentinel)
-        switch_backend(rcParams._get("backend"))  # type: ignore[attr-defined]
+        switch_backend(rcParams._get("backend"))
     return cast(type[matplotlib.backend_bases._Backend], _backend_mod)
 
 
@@ -2504,7 +2504,7 @@ def polar(*args, **kwargs) -> list[Line2D]:
         and rcParams._get_backend_or_none() in (  # type: ignore
             set(rcsetup.interactive_bk) - {'WebAgg', 'nbAgg'})
         and cbook._get_running_interactive_framework()):  # type: ignore
-    rcParams._set("backend", rcsetup._auto_backend_sentinel)  # type: ignore
+    rcParams._set("backend", rcsetup._auto_backend_sentinel)
 
 # fmt: on