First point: find the Python installation directory
Method I:
Method II:
Type import sys
print（）
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Point 2: Once you have found the installation directory you can start setting environment variables
Here my installation directory is C:\Program Files\Python36
At the end of the string, add a semicolon.
Then enter the path where you installed python, as shown here
Tap OK and OK all the way through until the setup is complete
Open the command line, type python, and the following prompt will appear to indicate successful configuration
One last thing: how to run python scripts from the command line
Provided that the setup has been completed as described above
Open the command line and drag the script file in and press enter
My script file is
Inside: print(100) (note the bracket format or the following error message will appear:)
Enter the correct case:
Above this find Python installation directory, set the environment path and in the command line to run python script example is all I share with you, I hope to give you a reference, and I hope you support me more.