code: def set_card_standard(self, title, text, smallImageUrl=None,
                            largeImageUrl=None):
          
          self.response.card.type = 'Standard'
          self.response.card.title = title
          self.response.card.text = text
          if smallImageUrl:
              self.response.card.image.smallImageUrl = smallImageUrl
          if largeImageUrl:
              self.response.card.image.largeImageUrl = largeImageUrl
docs: Set response card as standard type.
  
          title, text, and image cannot exceed 8,000 characters.
  
          Args:
              title: str. Title of Simple or Standard type card.
              text: str. Content of Standard type card.
              smallImageUrl: str. URL of small image. Cannot exceed 2,000
                  characters. Recommended pixel size: 720w x 480h.
              largeImageUrl: str. URL of large image. Cannot exceed 2,000
                  characters. Recommended pixel size: 1200w x 800h.