Table of contents
Two: Install Pycharm (Chinese should not exist in the installation path)
Three: Install third-party libraries
One: install python
In this article, follow the steps below to install the python operating environment and the PyCharm editor
1. Double-click to run python-3.7.4-amd64.exe (download the corresponding python according to the 64-bit or 32-bit computer system)
Add Python 3.7 to PATH must be checked and added to the environment variable
2. Click customize installation
3.install choose the default installation path or choose the path yourself, please remember this path
( reminder: there should be no Chinese in the installation path )
4. Click close, the installation is complete
5. Check whether the installation is successful
Run cmd, you can WIN key + R or operate as shown in the figure below
Enter python in the black box, and then press Enter; if the version number of python appears and enters the python mode >>>, it proves that everyone's python installation is successful! Continue to enter exit(), and press Enter to exit this mode
Two: Install Pycharm ( Chinese should not exist in the installation path )
professional means the professional version, community means the community version, it is recommended to install the community version, because it is free to use
1. Find 
and double-click to install
Click next
and remember to modify the installation path. I put the E disk here. After the modification, Next
click next
Click install to install
after the installation is complete, you need to restart the computer
After restarting the computer, the installation is complete
Three: Install third-party libraries
1. The local installation method of the whl package:
A. Find the whl package corresponding to the python3.7 version in the folder, according to the BC steps,
Install the whl list in order to install
B. Open cmd
C. Enter pip install --user (note that a space should be added after install) and 
drag the whl package to the console (note that there is no Chinese in the path where the whl package is stored), then press Enter
2. Online installation of third-party library command method:
pip install 库名 -i https://pypi.tuna.tsinghua.edu.cn/simple --user
For example: pip install numpy -i https://pypi.tuna.tsinghua.edu.cn/simple --user
So far: the python development environment and editor are installed
Note: The WHL placement path must not have a Chinese path! ! !
pip install --userEnter the above command (the space character must not be omitted) drag the .whl file to the console and press Enter
Sometimes there will be network instability and re-enter the command to install
Check if the installation is successful pip list
pip list
