Pytorch installation (personal records)

（ Personal operation records ）

1. install Anaconda

Anaconda  The installation package can go to  https://mirrors.tuna.tsinghua.edu.cn/anaconda/archive/  download  

（ Tsinghua mirror ）

installation is complete Anaconda, Test environment variables

• Get into cmd Command window

1. verification Anaconda Environment installed successfully ：
   conda --version
2. Check which environment variables are currently installed ：
   conda info --envs

  Input conda list   

You can see that it has been installed numpy、sympy And so on .

2. establish PyTorch Environmental Science

1. Get into  Anaconda prompt  Command window （ In the beginning column ）
2. Enter the following ：conda create -n PyTorch python=3.8

PyTorch Is the name of the virtual environment （ It can be set at will ）,3.8  yes python edition , Can be changed according to their own needs , Be sure to specify specific  python  edition .

3. Then press  y, Continue to install the required dependent packages

Once created , Enter the following command ：conda info --envs

You can see all your surroundings

Input conda activate PyTorch  Activate

Reference blog ：PyTorch The latest installation tutorial （2021-07-27）_ tuyere IT Growth record of pigs -CSDN Blog _pytorch