code: def press_and_tap(self, press_key, tap_key, n=1, interval=0, pre_dl=None, post_dl=None):
          
          press_key = self._parse_key(press_key)
          tap_key = self._parse_key(tap_key)
  
          self.delay(pre_dl)
          self.k.press_key(press_key)
          self.k.tap_key(tap_key, n, interval)
          self.k.release_key(press_key)
          self.delay(post_dl)
docs: Press combination of two keys, like Ctrl + C, Alt + F4. The second
          key could be tapped for multiple time.
  
          Examples::
  
              bot.press_and_tap("ctrl", "c")
              bot.press_and_tap("shift", "1")
  
          **中文文档**
  
          按下两个键的组合键。