code: func NewPhotoUpload(chatID int64, file interface{}) PhotoConfig {
  	return PhotoConfig{
  		BaseFile: BaseFile{
  			BaseChat:    BaseChat{ChatID: chatID},
  			File:        file,
  			UseExisting: false,
  		},
  	}
  }
docs: // NewPhotoUpload creates a new photo uploader.
  //
  // chatID is where to send it, file is a string path to the file,
  // FileReader, or FileBytes.
  //
  // Note that you must send animated GIFs as a document.