tensorflow-gpu安装好导入，一直出现以下错误

折腾了好久。

错误之前也按照中国官网安装及配置各环境变量：https://tensorflow.google.cn/install/gpu

其次基于anaconda+Python3.7安装tensorflow_gpu-2.2.0-cp37也安装成功。

但import tensorflow as tf总出现以下错误。

ImportError Traceback (most recent call last)
D:\soft\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow.py in
57
---> 58 from tensorflow.python.pywrap_tensorflow_internal import *
59

D:\soft\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow_internal.py in
27 return _mod
---> 28 _pywrap_tensorflow_internal = swig_import_helper()
29 del swig_import_helper

D:\soft\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow_internal.py in swig_import_helper()
23 try:
---> 24 _mod = imp.load_module('_pywrap_tensorflow_internal', fp, pathname, description)
25 finally:

D:\soft\anaconda3\lib\imp.py in load_module(name, file, filename, details)
241 else:
--> 242 return load_dynamic(name, filename, file)
243 elif type_ == PKG_DIRECTORY:

D:\soft\anaconda3\lib\imp.py in load_dynamic(name, path, file)
341 name=name, loader=loader, origin=path)
--> 342 return _load(spec)
343

ImportError: DLL load failed: 找不到指定的模块。

During handling of the above exception, another exception occurred:

ImportError Traceback (most recent call last)
in
----> 1 import tensorflow as tf

D:\soft\anaconda3\lib\site-packages\tensorflow\__init__.py in
39 import sys as _sys
40
---> 41 from tensorflow.python.tools import module_util as _module_util
42 from tensorflow.python.util.lazy_loader import LazyLoader as _LazyLoader
43

D:\soft\anaconda3\lib\site-packages\tensorflow\python\__init__.py in
48 import numpy as np
49
---> 50 from tensorflow.python import pywrap_tensorflow
51
52 # Protocol buffers

D:\soft\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow.py in
67 for some common reasons and solutions. Include the entire stack trace
68 above this error message when asking for help.""" % traceback.format_exc()
---> 69 raise ImportError(msg)
70
71 # pylint: enable=wildcard-import,g-import-not-at-top,unused-import,line-too-long

ImportError: Traceback (most recent call last):
File "D:\soft\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 58, in
from tensorflow.python.pywrap_tensorflow_internal import *
File "D:\soft\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow_internal.py", line 28, in
_pywrap_tensorflow_internal = swig_import_helper()
File "D:\soft\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow_internal.py", line 24, in swig_import_helper
_mod = imp.load_module('_pywrap_tensorflow_internal', fp, pathname, description)
File "D:\soft\anaconda3\lib\imp.py", line 242, in load_module
return load_dynamic(name, filename, file)
File "D:\soft\anaconda3\lib\imp.py", line 342, in load_dynamic
return _load(spec)
ImportError: DLL load failed: 找不到指定的模块。

Failed to load the native TensorFlow runtime.

See https://www.tensorflow.org/install/errors

for some common reasons and solutions. Include the entire stack trace
above this error message when asking for help.

解决方法：

卸载。换版本，pip install tensorflow-gpu==1.15.0

成功：