code: def set_parse_attributes(self, string, location, tokens):
          "Fluent API for setting parsed location"
          self.string = string
          self.location = location
          self.tokens = tokens
          return self set_parse_attributes(self, string, location, tokens):
          "Fluent API for setting parsed location"
          self.string = string
          self.location = location
          self.tokens = tokens
          return self
docs: Fluent API for setting parsed location