code: def language(self, language):
          
          if language is None:
              raise ValueError("Invalid value for `language`, must not be `None`")  # noqa: E501
          allowed_values = ["python", "r", "rmarkdown"]  # noqa: E501
          if language not in allowed_values:
              raise ValueError(
                  "Invalid value for `language` ({0}), must be one of {1}"  # noqa: E501
                  .format(language, allowed_values)
              )
  
          self._language = language
docs: Sets the language of this KernelPushRequest.
  
          The language that the kernel is written in  # noqa: E501
  
          :param language: The language of this KernelPushRequest.  # noqa: E501
          :type: str