py3.7.4版本，其中的代码涉及到scikit learn，TensorFlow，keras, pandas ,numpy。----CPU环境
其他包安装都正常，就是TensorFlow安装时折腾了点。。后面安装完毕后，运行代码，发现报错：ImportError: DLL load failed with error code 3221225501。---网搜了各种办法，把tf的版本降低到1.12.0.也没法解决。
因为是要搭建环境，需要进行离线安装。tensorflow的包名是：
tensorflow-1.13.1-cp37-cp37m-win_amd64.whl，安装成功，但是运行代码报错。
后面改成:
tensorflow-1.12.0-cp37-cp37m-win_amd64.whl，安装成功，仍旧是同样问题。。求指点，该如何解决。。。最好不要让我降python的版本。。。
具体错误内容如下：
Traceback (most recent call last):
File "D:\python\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", lin
e 58, in <module>
from tensorflow.python.pywrap_tensorflow_internal import *
File "D:\python\lib\site-packages\tensorflow\python\pywrap_tensorflow_internal
.py", line 28, in <module>
_pywrap_tensorflow_internal = swig_import_helper()
File "D:\python\lib\site-packages\tensorflow\python\pywrap_tensorflow_internal
.py", line 24, in swig_import_helper
_mod = imp.load_module('_pywrap_tensorflow_internal', fp, pathname, descript
ion)
File "D:\python\lib\imp.py", line 242, in load_module
return load_dynamic(name, filename, file)
File "D:\python\lib\imp.py", line 342, in load_dynamic
return _load(spec)
ImportError: DLL load failed with error code 3221225501

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File "C:\Users\python\Desktop\test.py", line 7, in <module>
from keras.models import Sequential
File "D:\python\lib\site-packages\keras__init__.py", line 3, in <module>
from . import utils
File "D:\python\lib\site-packages\keras\utils__init__.py", line 6, in <module

from . import conv_utils

File "D:\python\lib\site-packages\keras\utils\conv_utils.py", line 9, in <modu
le>
from .. import backend as K
File "D:\python\lib\site-packages\keras\backend__init__.py", line 89, in <mod
ule>
from .tensorflow_backend import *
File "D:\python\lib\site-packages\keras\backend\tensorflow_backend.py", line 5
, in <module>
import tensorflow as tf
File "D:\python\lib\site-packages\tensorflow__init__.py", line 24, in <module

from tensorflow.python import pywrap_tensorflow  # pylint: disable=unused-im

port
File "D:\python\lib\site-packages\tensorflow\python__init__.py", line 49, in
<module>
from tensorflow.python import pywrap_tensorflow
File "D:\python\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", lin
e 74, in <module>
raise ImportError(msg)
ImportError: Traceback (most recent call last):
File "D:\python\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", lin
e 58, in <module>
from tensorflow.python.pywrap_tensorflow_internal import *
File "D:\python\lib\site-packages\tensorflow\python\pywrap_tensorflow_internal
.py", line 28, in <module>
_pywrap_tensorflow_internal = swig_import_helper()
File "D:\python\lib\site-packages\tensorflow\python\pywrap_tensorflow_internal
.py", line 24, in swig_import_helper
_mod = imp.load_module('_pywrap_tensorflow_internal', fp, pathname, descript
ion)
File "D:\python\lib\imp.py", line 242, in load_module
return load_dynamic(name, filename, file)
File "D:\python\lib\imp.py", line 342, in load_dynamic
return _load(spec)
ImportError: DLL load failed with error code 3221225501

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.