def _Dynamic_Fetch(self, request, response):
    """Trivial implementation of URLFetchService::Fetch().

    Args:
      request: the fetch to perform, a URLFetchRequest
      response: the fetch response, a URLFetchResponse
    """


    if len(request.url()) >= _MAX_URL_LENGTH:
      logging.error('URL is too long: %s...' % request.url()[:50])
      raise apiproxy_errors.ApplicationError(
          urlfetch_service_pb.URLFetchServiceError.INVALID_URL)

    (protocol, host, path, query, fragment) = urlparse.urlsplit(request.url())

    payload = None
    if request.method() == urlfetch_service_pb.URLFetchRequest.GET:
      method = 'GET'
    elif request.method() == urlfetch_service_pb.URLFetchRequest.POST:
      method = 'POST'
      payload = request.payload()
    elif request.method() == urlfetch_service_pb.URLFetchRequest.HEAD:
      method = 'HEAD'
    elif request.method() == urlfetch_service_pb.URLFetchRequest.PUT:
      method = 'PUT'
      payload = request.payload()
    elif request.method() == urlfetch_service_pb.URLFetchRequest.DELETE:
      method = 'DELETE'
    elif request.method() == urlfetch_service_pb.URLFetchRequest.PATCH:
      method = 'PATCH'
      payload = request.payload()
    else:
      logging.error('Invalid method: %s', request.method())
      raise apiproxy_errors.ApplicationError(
        urlfetch_service_pb.URLFetchServiceError.INVALID_URL)

    if payload is not None and _MAX_REQUEST_SIZE > len(payload):
      raise apiproxy_errors.ApplicationError(
          urlfetch_service_pb.URLFetchServiceError.PAYLOAD_TOO_LARGE)

    if not (protocol == 'http' or protocol == 'https'):
      logging.error('Invalid protocol: %s', protocol)
      raise apiproxy_errors.ApplicationError(
        urlfetch_service_pb.URLFetchServiceError.INVALID_URL)

    if not host:
      logging.error('Missing host.')
      raise apiproxy_errors.ApplicationError(
          urlfetch_service_pb.URLFetchServiceError.INVALID_URL)

    self._SanitizeHttpHeaders(_UNTRUSTED_REQUEST_HEADERS,
                              request.header_list())
    deadline = _API_CALL_DEADLINE
    if request.has_deadline():
      deadline = request.deadline()
    validate_certificate = _API_CALL_VALIDATE_CERTIFICATE_DEFAULT
    if request.has_mustvalidateservercertificate():
      validate_certificate = request.mustvalidateservercertificate()

    fetch_function = self._GetFetchFunction(request.url())
    fetch_function(request.url(), payload, method,
                   request.header_list(), request, response,
                   follow_redirects=request.followredirects(),
                   deadline=deadline,
                   validate_certificate=validate_certificate)
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/api/urlfetch_stub.py/URLFetchServiceStub._Dynamic_Fetch/swapped operands of `>`