python访问系统环境变量
#------------------------------------------------------------------------------ # Name: enviroment_variables.py # Author: Kevin Harris # Last Modified: 02/13/04 # Description: This Python script demonstrates how to acces enviroment # variables. #------------------------------------------------------------------------------ import os envVar = os.environ.get( "PATHEXT" ) print( "PATHEXT = " + envVar ) input( '\nPress Enter to exit...' )