sovle the issue 1219. When use the translate_enzh_rev problem module, the decoding resulte is wrong. (#1389)
sovle the issue 1219. When use the translate_enzh_rev problem module, the decoding resulte is wrong. (#1389)

* Update problem.py

Error Querying Server: Requested more than 0 entries, but params is empty. #1219 After days of work, I have solved this problem. It caused by the function serving_input_fn. The input example no need to be reversed any more. So I deleted the code.

* Update problem.py

Error Querying Server: Requested more than 0 entries, but params is empty. #1219
After days of work, I have solved this problem. It caused by the function serving_input_fn. The input example no need to be reversed any more. So I deleted the code.

tensorflow/tensor2tensor,tensorflow/tensor2tensor,tensorflow/tensor2tensor,tensorflow/tensor2tensor,tensorflow/tensor2tensor