ImportError: No module named platform

>> >>> import tensorflow as tf
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File "tensorflow/init.py", line 24, in <module>
from tensorflow.python import *
File "tensorflow/python/init.py", line 49, in <module>
from tensorflow.python import pywrap_tensorflow
File "tensorflow/python/pywrap_tensorflow.py", line 25, in <module>
from tensorflow.python.platform import self_check
ImportError: No module named platform
在tensorflow下建了一个空的init.py，运行不可以，改变PATH和PYTHONPATH的值也不可以
最后发现换个目录执行就没问题了