In order to facilitate the installation of new learners Python3 Environmental Science , Easy to play with other tools , Such as pyQT perhaps pycharm etc. , So share this download record ！
Welcome to one button and three links , Pay attention, like to walk a wave (づ￣ 3￣)づ
The physical machine ：windows10 Home Edition
python ：python3.9.0 Installation package （ I am here python-3.9.0-amd64.exe）
One .Python Official website
1. Click the link above , Get into Python After the official website , Click on “Downloads”, choice Windows.
2. Page down , choice Python 3.9.0, Click on “Download”.
3. Page down , choice “Windows x86-64 executable installer”, My computer is 64 Bit operating system .
1. After successfully downloading the package , Can be installed , The following pictures are pictures of the installation process .
2. You can modify the next path , After all C The plate is really too easy to fill .(￢︿̫̿￢*)
3. Search the navigation bar Python3.9, Open application .
4. The application can be opened normally, indicating that the installation is successful , But I still need to configure environment variables （ To ensure that we can use it in any path ）.
1. stay “ My computer ” in , open “ attribute ”.
2. choice “ Advanced system setup ”.
3. Click on “ environment variable ”.
4. choice Path One column , Click on “ edit ”.
5. stay “ Edit environment variables ” Click in the page “ newly build ”, Fill in Python Location path （ Don't add a semicolon to the tail , In two lines ）, Click on “ determine ” And save
Here are some examples of bloggers ：
D:\Users\xxx\AppData\Local\Programs\Python\Python39
D:\Users\xxx\AppData\Local\Programs\Python\Python39\Scripts
（ Both need to be added ）
1. Enter in the navigation bar cmd, choice “ Command prompt ”, Get into dos Interface ;
Input Python, You can see Python Version number of , Indicates successful installation .
Reference books ：《PyQt5 Rapid development and actual combat 》
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