def _preprocess(method, headers, url):
  _, _, path, query, _ = urlparse.urlsplit(url)

  if not path.startswith(common.LOCAL_GCS_ENDPOINT):
    raise ValueError('Invalid GCS path: %s' % path, httplib.BAD_REQUEST)

  filename = path[len(common.LOCAL_GCS_ENDPOINT):]



  param_dict = urlparse.parse_qs(query, True)
  for k in param_dict:
    param_dict[k] = urllib.unquote(param_dict[k][0])

  headers = dict((k.lower(), v) for k, v in headers.iteritems())
  return method, headers, urllib.unquote(filename), param_dict
The std_dev property.
dataset/ETHPy150Open GoogleCloudPlatform/python-compat-runtime/appengine-compat/exported_appengine_sdk/google/appengine/ext/cloudstorage/stub_dispatcher.py/_preprocess--crossover with--dataset/ETHPy150Open Microsoft/ApplicationInsights-Python/applicationinsights/channel/contracts/DataPoint.py/DataPoint.std_dev