def SynthesizeUserId(email):

  user_id_digest = _MD5_FUNC(email.lower()).digest()
  user_id = '1' + ''.join(['%02d' % ord(x) for x in user_id_digest])[:20]
  return user_id
Tests upload with a variety of component states.
dataset/ETHPy150Open AppScale/appscale/AppServer/google/appengine/datastore/old_datastore_stub_util.py/SynthesizeUserId--crossover with--dataset/ETHPy150Open GoogleCloudPlatform/gsutil/gslib/tests/test_copy_helper_funcs.py/TestCpFuncs.test_FilterExistingComponentsNonVersioned