develop branch python import error
Created by: Yancey1989
>>> import paddle.fluid as fluid
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "/paddle/build/python/paddle/fluid/__init__.py", line 23, in <module>
import trainer
File "/paddle/build/python/paddle/fluid/trainer.py", line 25, in <module>
import distribute_transpiler
ImportError: No module named distribute_transpiler