code: def ping(host=None, port=None, db=None, password=None):
      '''
      Ping the server, returns False on connection errors
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' redis.ping
      '''
      server = _connect(host, port, db, password)
      try:
          return server.ping()
      except redis.ConnectionError:
          return Falsf ping(host=None, port=None, db=None, password=None):
      '''
      Ping the server, returns False on connection errors
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' redis.ping
      '''
      server = _connect(host, port, db, password)
      try:
          return server.ping()
      except redis.ConnectionError:
          return False
docs: Ping the server, returns False on connection errors
  
      CLI Example:
  
      .. code-block:: bash
  
          salt '*' redis.ping