mock docs module. fix docs build

Author: FoamyGuy

adafruit_displayio_layout/layouts/grid_layout.py

@@ -89,16 +89,14 @@ def _layout_sub_views(self):
                 self.append(sub_view["view"])
 
     def add_sub_view(self, new_view, grid_position, view_grid_size):
-        """
-        Add a child to the grid.
+        """Add a child to the grid.
 
         :param new_view: the child object to add e.g. label, button, etc...
         :param grid_position: where in the grid it should go. Tuple with
-        x,y coordinates in grid cells. e.g. (1,0)
+         x,y coordinates in grid cells. e.g. (1,0)
         :param view_grid_size: the size and shape of cells that the new
-        child should occupy.
-        :return: None
-        """
+         child should occupy.
+        :return: None"""
         sub_view_obj = {
             "view": new_view,
             "grid_position": grid_position,

docs/conf.py

@@ -25,7 +25,7 @@
 # Uncomment the below if you use native CircuitPython modules such as
 # digitalio, micropython and busio. List the modules you use. Without it, the
 # autodoc module docs will fail to generate with a warning.
-# autodoc_mock_imports = ["digitalio", "busio"]
+autodoc_mock_imports = ["displayio"]
 
 
 intersphinx_mapping = {