“24509f4af942bb250564756ad636691c7921e1df”上不存在“python/paddle/v2/fluid/tests/unittests/test_cumsum_op.py”
* translate-hrnn-api-dwk * translate-hrnn-api-dwk * translate-hrnn-api-dwk * translate-hrnn-api-dwk * modifications according to comments modifications according to comments