code: def clickMouseButtonLeft(self, coord, interval=None):
          
  
          modFlags = 0
          self._queueMouseButton(coord, Quartz.kCGMouseButtonLeft, modFlags)
          if interval:
              self._postQueuedEvents(interval=interval)
          else:
              self._postQueuedEvents()
docs: Click the left mouse button without modifiers pressed.
  
          Parameters: coordinates to click on screen (tuple (x, y))
          Returns: None