Home Backend Development Python Tutorial Python中Continue语句的用法的举例详解

Python中Continue语句的用法的举例详解

Jun 06, 2016 am 11:16 AM
python

 Python continue语句返回while循环的开始。Continue语句拒绝在该循环的当前迭代中的其余语句执行并移动控制返回到循环的顶部(开始位置)。

continue语句可以在while和for循环使用。
语法

Python continue语句的语法如下:

continue
流程图:

2015514154004423.jpg (285×331)

 例子

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#!/usr/bin/python

 

for letter in 'Python':   # First Example

  if letter == 'h':

   continue

  print 'Current Letter :', letter

 

var = 10          # Second Example

while var > 0:      

  var = var -1

  if var == 5:

   continue

  print 'Current variable value :', var

print "Good bye!"

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当执行上面的代码,产生以下结果:

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Current Letter : P

Current Letter : y

Current Letter : t

Current Letter : o

Current Letter : n

Current variable value : 9

Current variable value : 8

Current variable value : 7

Current variable value : 6

Current variable value : 4

Current variable value : 3

Current variable value : 2

Current variable value : 1

Current variable value : 0

Good bye!

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