global x print 'Changed local x to', x

# -*- coding:gb2312 -*-
import subprocess
import sys
#subprocess.call("pause",shell=True)
#subprocess.call("cls",shell=True)
#sys.exit(0)

#!/usr/bin/python
# Filename: func_global.py

def func():
    global x

    print 'x is', x
    x = 2
    print 'Changed local x to', x

x = 50
func()
print 'Value of x is', x
'''
x is 50
Changed local x to 2
Value of x is 2
'''