How to configure environment variables in python

Environment variable configuration:

Method 1: Use the cmd command to add the path environment variable

Enter under cmd: path=%path%;D :\Python27 Then press the "Enter" key.

Where: D:\Python27 is the installation directory of Python.

Method 2: Add the Python directory to the environment variable

(1) Right-click "Computer" and then click "Properties"

(2) Then click "Advanced System" Set "

(3) Select "Path" under the "System Variables" window and double-click it!

(4) Then in the "Path" line, add the python installation path (my D:\Python27). ps: Remember, the path is directly separated by a semicolon ";"!

#(5) After the final setting is successful, enter the command "python" on the cmd command line, and the relevant display will be displayed.

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