func_global.py

来自「简明python,一本很不错的书」· Python 代码 · 共 15 行

#!/usr/bin/env 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