code: def compose(self, parser: Any, grammar: Any = None, attr_of: str = None) -> str:
          
          if type(self.left) is Condition:
              left = "({0})".format(parser.compose(self.left, grammar=grammar, attr_of=attr_of))
          else:
              left = parser.compose(self.left, grammar=grammar, attr_of=attr_of)
  
          if getattr(self, 'op', None):
  
              if type(self.right) is Condition:
                  right = "({0})".format(parser.compose(self.right, grammar=grammar, attr_of=attr_of))
              else:
                  right = parser.compose(self.right, grammar=grammar, attr_of=attr_of)
              op = parser.compose(self.op, grammar=grammar, attr_of=attr_of)
              result = "{0} {1} {2}".format(left, op, right)
          else:
              result = left
          return result
docs: Return the Condition as string format
  
          :param parser: Parser instance
          :param grammar: Grammar
          :param attr_of: Attribute of...