Python中用于转换字母为小写的lower()方法使用简介

WBOY
Release: 2016-06-06 11:16:54
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 lower()方法返回所有基于大小写的字符被转换为小写字符串的一个副本。
语法

以下是lower()方法的语法:

str.lower()

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参数

  • NA

返回值

此方法返回的所有基于大小写字符被转化为小写字符串的一个副本。
例子

下面的例子显示了lower()方法的使用。

#!/usr/bin/python

str = "THIS IS STRING EXAMPLE....WOW!!!";

print str.lower();

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当我们运行上面的程序,它会产生以下结果:

this is string example....wow!!!

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