What is for in python

Python for loop can iterate through any sequence of items, such as a list or a string.

Grammar:(Recommended learning:Python video tutorial)

The syntax format of the for loop is as follows:

for iterating_var in sequence: statements(s)

Flow chart:

Example:

#!/usr/bin/python # -*- coding: UTF-8 -*- for letter in 'Python': # 第一个实例 print '当前字母 :', letter fruits = ['banana', 'apple', 'mango'] for fruit in fruits: # 第二个实例 print '当前水果 :', fruit print "Good bye!"

Output result of the above example:

当前字母 : P 当前字母 : y 当前字母 : t 当前字母 : h 当前字母 : o 当前字母 : n 当前水果 : banana 当前水果 : apple 当前水果 : mango Good bye!

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