def _CalculateB64EncodedHashFromContents(fp, hash_alg):
  return Base64EncodeHash(_CalculateHashFromContents(fp, hash_alg))
https://github.com/bconstantin/django_polymorphic/issues/15
dataset/ETHPy150Open GoogleCloudPlatform/gsutil/gslib/hashing_helper.py/_CalculateB64EncodedHashFromContents--crossover with--dataset/ETHPy150Open chrisglass/django_polymorphic/polymorphic/tests.py/RegressionTests.test_for_query_result_incomplete_with_inheritance