python之函数用法islower()

# -*- coding: utf-8 -*-
#python 27
#xiaodeng
#python之函数用法islower()
#http://www.runoob.com/python/att-string-islower.html


#islower()
#说明：检测字符串是否都由小写字母组成
str = "THIS is string example....wow!!!"
print str.islower()#False

str = "this is string example....wow!!!"
print str.islower()#True