code: def _sendKey(self, keychr, modFlags=0, globally=False):
          
          escapedChrs = {
              '\n': AXKeyCodeConstants.RETURN,
              '\r': AXKeyCodeConstants.RETURN,
              '\t': AXKeyCodeConstants.TAB,
          }
          if keychr in escapedChrs:
              keychr = escapedChrs[keychr]
  
          self._addKeyToQueue(keychr, modFlags, globally=globally)
          self._postQueuedEvents()
docs: Send one character with no modifiers.
  
          Parameters: key character or constant referring to a non-alpha-numeric
                      key (e.g. RETURN or TAB)
                      modifier flags,
                      global or app specific
          Returns: None or raise ValueError exception