ImportError:无法导入名称pywrap\u tensorflow（错误目录？）

Question

几天前一切正常。最近不知道出了什么问题，现在我不能使用张量流。我在google上搜索了这个问题，主要的答案是人们在与tensorflow相同的目录下运行这个脚本，但是，我不认为是这样。但我可能错了。以下是跟踪：

(MachineLearning)    C:\Users\Rob\Anaconda3\envs\MachineLearning\Scripts\BERT_multilabel_text_classification-master>bert-serving-start -model_dir C:/Temp/uncased_L-12_H-768_A-12/ -cpu -num_worker=4 -max_seq_len None -verbose
Traceback (most recent call last):
File "c:\users\rob\anaconda3\envs\machinelearning\lib\runpy.py", line 193, in _run_module_as_main
"__main__", mod_spec)
File "c:\users\rob\anaconda3\envs\machinelearning\lib\runpy.py", line 85, in _run_code
exec(code, run_globals)
File "C:\Users\Rob\Anaconda3\envs\MachineLearning\Scripts\BERT_multilabel_text_classification-master\bert-serving-start.exe\__main__.py", line 5, in <module>
File "c:\users\rob\anaconda3\envs\machinelearning\lib\site-packages\bert_serving\server\__init__.py", line 29, in <module>
_tf_ver_ = check_tf_version()
File "c:\users\rob\anaconda3\envs\machinelearning\lib\site-packages\bert_serving\server\helper.py", line 168, in check_tf_version
import tensorflow as tf
File "C:\Users\Rob\AppData\Roaming\Python\Python36\site-packages\tensorflow\__init__.py", line 28, in <module>
from tensorflow.python import pywrap_tensorflow  # pylint: disable=unused-import
File "C:\Users\Rob\AppData\Roaming\Python\Python36\site-packages\tensorflow\python\__init__.py", line 49, in <module>
from tensorflow.python import pywrap_tensorflow
ImportError: cannot import name 'pywrap_tensorflow' 

如果你们还有什么想看的，请告诉我，如果你们有什么建议，请把它们扔到这边。不知道我是不是在装傻，还是这和其他的不一样，哈哈。谢谢