环境:Python 2.7
解决函数不影响变量值的问题影响
# -*- coding: utf-8 -*- a = 0 def b(): global a a = 1 a = a + 1 print a return a def c(): global a a=a+1 print a return a def d(): print a if __name__ == '__main__': b() c() d() c()
运行结果:
2 3 3 4
环境:Python 2.7
解决函数不影响变量值的问题影响
# -*- coding: utf-8 -*- a = 0 def b(): global a a = 1 a = a + 1 print a return a def c(): global a a=a+1 print a return a def d(): print a if __name__ == '__main__': b() c() d() c()
运行结果:
2 3 3 4