parameters: (self)
return_statement: return self._node_type == 1
docstring: Return instance is worker or not
docstring_summary: Return instance is worker or not
docstring_tokens: Return instance is worker or not
function: def is_worker(self):
          """
          Return instance is worker or not
          """
          return self._node_type == 1
function_tokens: def is_worker ( self ) : return self . _node_type == 1