code: def dumps(self):
          
  
          ret_str = []
          for item in self._arg_list:
              if isinstance(item, TikZUserPath):
                  ret_str.append(item.dumps())
              elif isinstance(item, TikZCoordinate):
                  ret_str.append(item.dumps())
              elif isinstance(item, str):
                  ret_str.append(item)
  
          return ' '.join(ret_str)
docs: Return representation of the path command.