code: def set_window_size(self, width, height, window_handle='current'):
          
          self._execute(Command.SET_WINDOW_SIZE, {
              'width': int(width),
              'height': int(height),
              'window_handle': window_handle})
docs: Sets the width and height of the current window.
  
          Support:
              Web(WebView)
  
          Args:
              width(int): the width in pixels.
              height(int): the height in pixels.
              window_handle(str): Identifier of window_handle,
                  default to 'current'.
  
          Returns:
              WebDriver Object.