code: def info(self, section=None):
          
          cmd = [b'INFO']
          if section:
              cmd.append(section)
          return self._execute(cmd, format_callback=common.format_info_response)
docs: The INFO command returns information and statistics about the server
          in a format that is simple to parse by computers and easy to read by
          humans.
  
          The optional parameter can be used to select a specific section of
          information:
  
              - server: General information about the Redis server
              - clients: Client connections section
              - memory: Memory consumption related information
              - persistence: RDB and AOF related information
              - stats: General statistics
              - replication: Master/slave replication information
              - cpu: CPU consumption statistics
              - commandstats: Redis command statistics
              - cluster: Redis Cluster section
              - keyspace: Database related statistics
  
          It can also take the following values:
  
              - all: Return all sections
              - default: Return only the default set of sections
  
          When no parameter is provided, the default option is assumed.
  
          :param str section: Optional
          :return: dict