As a novice new to the python, python during installation, directly install the latest version 3.8.1, you can not find the cause of errors when using the version command to install paddle.
`C:\Users\19193>python -m pip install paddlepaddle -i https://pypi.tuna.tsinghua.edu.cn/simple
Looking in indexes: https://pypi.tuna.tsinghua.edu.cn/simple
ERROR: Could not find a version that satisfies the requirement paddlepaddle (from versions: none)
ERROR: No matching distribution found for paddlepaddle'In fact, paddle installation information has indicated the python version 3.5.1 + / 3.6 / 3.7
due python3.8 version is too high, PaddlePaddle not yet compatible, resulting in the appropriate version is not found.
I will be back I changed the default environment python 3.7 version, successfully downloaded PaddlePaddle.
3.7.6 64-bit version of python
Once you have downloaded python, change the system environment.
Click the "Path", click "Edit."
New, fill in the address python, python path on the default shift, high ranking authority, first call, even if there are two python path, also called first high authority.
Enter cmd python --version see python version.
Finally, enter the following command in cmd download, download success
python3 -m pip install paddlepaddle -i https://mirror.baidu.com/pypi/simple