conda常用命令（Anaconda Prompt管理员身份运行）

1 查看、激活环境

(base) C:\WINDOWS\system32>conda env list
conda environments:

base * C:\ProgramData\Anaconda3
14.SVM C:\ProgramData\Anaconda3\envs\14.SVM
cling C:\ProgramData\Anaconda3\envs\cling
python27 C:\ProgramData\Anaconda3\envs\python27
tensor C:\ProgramData\Anaconda3\envs\tensor

(base) C:\WINDOWS\system32>activate tensor

2 用清华镜像更新库

(tensor) C:\WINDOWS\system32>python -m pip install --upgrade numpy -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting numpy
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/4e/a0/7c78c8a2bb3f93eda58c4397936b669952051eef355e9e87a61ac29609e1/numpy-1.19.0-cp36-cp36m-win_amd64.whl (13.0MB)
|████████████████████████████████| 13.0MB 6.4MB/s
ERROR: tensorflow 1.10.0 has requirement numpy<=1.14.5,>=1.13.3, but you’ll have numpy 1.19.0 which is incompatible.
ERROR: tensorflow 1.10.0 has requirement setuptools<=39.1.0, but you’ll have setuptools 41.4.0 which is incompatible.
Installing collected packages: numpy
Found existing installation: numpy 1.16.5
Uninstalling numpy-1.16.5:
Successfully uninstalled numpy-1.16.5
Successfully installed numpy-1.19.0

(tensor) C:\WINDOWS\system32>python -m pip install --upgrade tensorflow -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
Collecting tensorflow
Downloading https://pypi.tuna.tsinghua.edu.cn/packages/72/b8/2ef7057c956f1062ffab750a90a6bdcd3de127fb696fb64583c2dfe77aab/tensorflow-2.2.0-cp36-cp36m-win_amd64.whl (459.1MB)
|███████ | 101.3MB 273kB/s eta 0:21:51