parameters: (self)
return_statement: return (
              self.source_block.name, self.source_port.key,
              self.sink_block.name, self.sink_port.key
          )
docstring: Export this connection's info.
  
          Returns:
              a nested data odict
docstring_summary: Export this connection's info.
docstring_tokens: Export this connection s info .
function: def export_data(self):
          """
          Export this connection's info.
  
          Returns:
              a nested data odict
          """
          return (
              self.source_block.name, self.source_port.key,
              self.sink_block.name, self.sink_port.key
          )
function_tokens: def export_data ( self ) : return ( self . source_block . name , self . source_port . key , self . sink_block . name , self . sink_port . key )