Enhance docs

.editorconfig

@@ -14,6 +14,6 @@ insert_final_newline = false
 indent_size = 4
 indent_style = space
 
-[{*.json, *.yml}]
+[{*.json,*.yml}]
 indent_size = 2
 indent_style = space

docs/add_widgets.py

@@ -64,7 +64,7 @@ def make_menu(
 # noinspection PyMissingTypeHints,PyMissingOrEmptyDocstring
 def change_background_color(selected_value, color, **kwargs):
     from random import randrange
-    value_tuple, index = selected_value
+    value_tuple, _ = selected_value
     print('Change widget color to', value_tuple[0])  # selected_value format ('Color', surface, color)
     if color == (-1, -1, -1):  # Generate a random color
         color = (randrange(0, 255), randrange(0, 255), randrange(0, 255))

pygame_menu/_scrollarea.py

@@ -130,12 +130,12 @@ class ScrollArea(Base):
     _menubar: 'pygame_menu.widgets.MenuBar'
     _parent_scrollarea: 'ScrollArea'
     _rect: 'pygame.Rect'
-    _scrollbar_positions: Tuple[str, ...]
+    _scrollbar_positions: Union[str, Tuple[str, ...]]
     _scrollbars: List['ScrollBar']
     _scrollbars_props: Tuple[Any, ...]
     _translate: Tuple2IntType
     _view_rect: 'pygame.Rect'
-    _world: 'pygame.Surface'
+    _world: Optional['pygame.Surface']
 
     def __init__(
         self,

test/test_menu.py

@@ -675,6 +675,7 @@ def test_get_selected_widget(self) -> None:
         self.assertIsNone(menu.get_selected_widget())
 
         # Destroy index
+        # noinspection PyTypeChecker
         menu._index = '0'
         self.assertIsNone(menu.get_selected_widget())
         self.assertEqual(menu._index, 0)

test/test_widget_dropselect.py

@@ -649,6 +649,7 @@ def remove_selection_item(select: 'pygame_menu.widgets.DropSelect'):
         # Ignore buttons if not active
         self.assertFalse(sel.update(PygameEventUtils.key(pygame_menu.controls.KEY_MOVE_UP, keydown=True)))
 
+    # noinspection PyTypeChecker
     def test_dropselect_multiple(self) -> None:
         """
         Test dropselect multiple widget.

test/test_widget_textinput.py

@@ -344,6 +344,7 @@ def test_unicode(self) -> None:
         textinput._input_type = 'other'
         self.assertTrue(textinput._check_input_type('-'))
         self.assertFalse(textinput._check_input_type('x'))
+        # noinspection PyTypeChecker
         textinput._maxwidth_update = None
         self.assertIsNone(textinput._update_maxlimit_renderbox())