code: def _get_connection_state(self, conn_or_int_id):
          
  
          key = conn_or_int_id
          if isinstance(key, str):
              table = self._int_connections
          elif isinstance(key, int):
              table = self._connections
          else:
              raise ArgumentError("You must supply either an int connection id or a string internal id to _get_connection_state", id=key)
  
          if key not in table:
              return self.Disconnected
  
          data = table[key]
          return data['state']
docs: Get a connection's state by either conn_id or internal_id
  
          This routine must only be called from the internal worker thread.
  
          Args:
              conn_or_int_id (int, string): The external integer connection id or
                  and internal string connection id