Mnt: fix a couple of things from codeql

docs/source/api.rst

@@ -12,7 +12,7 @@ Select the backend
    :toctree: _as_gen
 
 
-   mpl_gui.select_gui_toolkit
+   select_gui_toolkit
 
 
 Interactivity
@@ -22,9 +22,9 @@ Interactivity
    :toctree: _as_gen
 
 
-   mpl_gui.ion
-   mpl_gui.ioff
-   mpl_gui.is_interactive
+   ion
+   ioff
+   is_interactive
 
 
 Unmanaged Figures
@@ -41,9 +41,9 @@ a `matplotlib.figure.Figure` instance and creating children in one line.
 
 
 
-   mpl_gui.figure
-   mpl_gui.subplots
-   mpl_gui.subplot_mosaic
+   figure
+   subplots
+   subplot_mosaic
 
 
 
@@ -55,21 +55,21 @@ Display
 
 
 
-   mpl_gui.display
-   mpl_gui.demote_figure
+   display
+   demote_figure
 
 
 
 Locally Managed Figures
 -----------------------
 
 
-.. autoclass:: mpl_gui.FigureRegistry
+.. autoclass:: FigureRegistry
    :no-undoc-members:
    :show-inheritance:
 
 
-.. autoclass::    mpl_gui.FigureContext
+.. autoclass::    FigureContext
    :no-undoc-members:
    :show-inheritance:
 
@@ -80,9 +80,9 @@ Create Figures and Axes
    :toctree: _as_gen
 
 
-   mpl_gui.FigureRegistry.figure
-   mpl_gui.FigureRegistry.subplots
-   mpl_gui.FigureRegistry.subplot_mosaic
+   FigureRegistry.figure
+   FigureRegistry.subplots
+   FigureRegistry.subplot_mosaic
 
 
 Access managed figures
@@ -92,9 +92,9 @@ Access managed figures
    :toctree: _as_gen
 
 
-   mpl_gui.FigureRegistry.by_label
-   mpl_gui.FigureRegistry.by_number
-   mpl_gui.FigureRegistry.figures
+   FigureRegistry.by_label
+   FigureRegistry.by_number
+   FigureRegistry.figures
 
 
 
@@ -106,10 +106,10 @@ Show and close managed Figures
    :toctree: _as_gen
 
 
-   mpl_gui.FigureRegistry.show_all
-   mpl_gui.FigureRegistry.close_all
-   mpl_gui.FigureRegistry.show
-   mpl_gui.FigureRegistry.close
+   FigureRegistry.show_all
+   FigureRegistry.close_all
+   FigureRegistry.show
+   FigureRegistry.close
 
 
 
@@ -130,9 +130,9 @@ Create Figures and Axes
    :toctree: _as_gen
 
 
-   mpl_gui.global_figures.figure
-   mpl_gui.global_figures.subplots
-   mpl_gui.global_figures.subplot_mosaic
+   figure
+   subplots
+   subplot_mosaic
 
 
 Access managed figures
@@ -143,7 +143,7 @@ Access managed figures
    :toctree: _as_gen
 
 
-   mpl_gui.global_figures.by_label
+   by_label
 
 
 Show and close managed Figures
@@ -156,10 +156,10 @@ Show and close managed Figures
 
 
 
-   mpl_gui.global_figures.show
-   mpl_gui.global_figures.show_all
-   mpl_gui.global_figures.close_all
-   mpl_gui.global_figures.close
+   show
+   show_all
+   close_all
+   close
 
 
 Interactivity
@@ -170,6 +170,6 @@ Interactivity
 
 
 
-   mpl_gui.global_figures.ion
-   mpl_gui.global_figures.ioff
-   mpl_gui.global_figures.is_interactive
+   ion
+   ioff
+   is_interactive

docs/source/conf.py

@@ -108,10 +108,6 @@
 # If true, `todo` and `todoList` produce output, else they produce nothing.
 todo_include_todos = False
 
-
-# The name of the Pygments (syntax highlighting) style to use.
-pygments_style = "sphinx"
-
 default_role = "obj"
 
 nitpicky = True

mpl_gui/__init__.py

@@ -250,7 +250,7 @@ def show_all(self, *, block=None, timeout=None):
         if timeout is None:
             timeout = self._timeout
         self._ensure_all_figures_promoted()
-        display(*self.figures, block=self._block, timeout=self._timeout)
+        display(*self.figures, block=self._block, timeout=timeout)
 
     # alias to easy pyplot compatibility
     show = show_all
@@ -306,7 +306,8 @@ def close(self, val):
 
         """
         if val == "all":
-            return self.close_all()
+            self.close_all()
+            return
         # or do we want to close _all_ of the figures with a given label / number?
         if isinstance(val, str):
             fig = self.by_label[val]
@@ -326,6 +327,7 @@ def close(self, val):
             _FigureCanvasBase(figure=fig)
         assert fig.canvas.manager is None
         self._fig_to_number.pop(fig, None)
+        return
 
 
 class FigureContext(FigureRegistry):

mpl_gui/_manage_backend.py

@@ -79,10 +79,9 @@ def select_gui_toolkit(newbackend=None):
             except ImportError:
                 continue
 
-        else:
-            # Switching to Agg should always succeed; if it doesn't, let the
-            # exception propagate out.
-            return select_gui_toolkit("agg")
+        # Switching to Agg should always succeed; if it doesn't, let the
+        # exception propagate out.
+        return select_gui_toolkit("agg")
 
     if isinstance(newbackend, str):
         # Backends are implemented as modules, but "inherit" default method