Fixed database typo and removed unnecessary class identifier.

venv/Lib/site-packages/mpl_toolkits/axisartist/axes_grid.py

@@ -0,0 +1,18 @@
+import mpl_toolkits.axes_grid1.axes_grid as axes_grid_orig
+from .axislines import Axes
+
+
+class CbarAxes(axes_grid_orig.CbarAxesBase, Axes):
+    pass
+
+
+class Grid(axes_grid_orig.Grid):
+    _defaultAxesClass = Axes
+
+
+class ImageGrid(axes_grid_orig.ImageGrid):
+    _defaultAxesClass = Axes
+    _defaultCbarAxesClass = CbarAxes
+
+
+AxesGrid = ImageGrid