Python includes exercises 42

Python 100 Li

Topic: Learn to use Use auto-defined variables.

Program Analysis: No auto keyword, use variable scope exemplified it.

Source Code:

#!/usr/bin/python
# -*- coding: UTF-8 -*-

num = 2
def autofunc():
    num = 1
    print 'internal block num = %d' % num
    num += 1
for i in range(3):
    print 'The num = %d' % num
    num += 1
    autofunc()

The above example output is:

The num = 2
internal block num = 1
The num = 3
internal block num = 1
The num = 4
internal block num = 1

Python 100 Li