| 题目:模仿静态变量(static)另一案例。 程序分析:演示一个python作用域使用方法 程序源代码: #!/usr/bin/python
# -*- coding: UTF-8 -*-
class Num:
    nNum = 1
    def inc(self):
        self.nNum += 1
        print ('nNum = %d' % self.nNum)
if __name__ == '__main__':
    nNum = 2
    inst = Num()
    for i in range(3):
        nNum += 1
        print ('The num = %d' % nNum)
        inst.inc()
以上实例输出结果为: The num = 3
nNum = 2
The num = 4
nNum = 3
The num = 5
nNum = 4
 
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