1. anaconda

https://repo.anaconda.com/archive/Anaconda3-2020.07-Windows-x86_64.exe

安装完成后，在开始菜单处打开Anaconda Prompt，开始安装Tensorflow

pip install tensorflow-cpu

安装完测试一下

>>> import tensorflow
Traceback (most recent call last):
  File "C:\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 64, in <module>
    from tensorflow.python._pywrap_tensorflow_internal import *
ImportError: DLL load failed while importing _pywrap_tensorflow_internal: 找不到指定的模块。

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File "C:\anaconda3\lib\site-packages\tensorflow\__init__.py", line 41, in <module>
    from tensorflow.python.tools import module_util as _module_util
  File "C:\anaconda3\lib\site-packages\tensorflow\python\__init__.py", line 40, in <module>
    from tensorflow.python.eager import context
  File "C:\anaconda3\lib\site-packages\tensorflow\python\eager\context.py", line 35, in <module>
    from tensorflow.python import pywrap_tfe
  File "C:\anaconda3\lib\site-packages\tensorflow\python\pywrap_tfe.py", line 28, in <module>
    from tensorflow.python import pywrap_tensorflow
  File "C:\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 83, in <module>
    raise ImportError(msg)
ImportError: Traceback (most recent call last):
  File "C:\anaconda3\lib\site-packages\tensorflow\python\pywrap_tensorflow.py", line 64, in <module>
    from tensorflow.python._pywrap_tensorflow_internal import *
ImportError: DLL load failed while importing _pywrap_tensorflow_internal: 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.

解决办法：下载并安装vc_redist.x64.exe，之后重启电脑，再次import就会成功了，

下载vc_redist.x64.exe地址：https://support.microsoft.com/zh-cn/help/2977003/the-latest-supported-visual-c-downloads。

https://download.visualstudio.microsoft.com/download/pr/fd5d2eea-32b8-4814-b55e-28c83dd72d9c/952A0C6CB4A3DD14C3666EF05BB1982C5FF7F87B7103C2BA896354F00651E358/VC_redist.x64.exe

Jupyter Notebook 

的使用。直接搜索 Jupyter  然后点开

然后访问127.0.0.1:8888

需要设置一个密码。token 在第一次启动的时候会显示出来。 然后设置一下密码即可了