docs: def place_left_top(window, width=None, height=None):
      """Places window in top left corner of screen.
  
      Arguments:
        window -- a QWidget
        width=None -- window width, in case you want to change it (if not passed, not changed)
        height=None -- window height, in case you want to change it (if not passed, not changed)
      """
  
      if width is None:
          width = window.width()
      if height is None:
          height = window.height()
  
      window.setGeometry(_DESKTOP_OFFSET_LEFT, _DESKTOP_OFFSET_TOP, width, height)