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在Python中使用swapCase()方法转换大小写的教程

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Release： 2016-06-10 15:12:08
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 swapCase()方法返回所有可大小写，基于字符大小写交换字符串的一个副本。
语法

以下是swapCase()方法的语法：

str.swapcase();
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参数

  • NA

返回值

此方法返回其中所有基于大小写字符交换字符串的一个副本。
例子

下面的例子显示的swapCase()方法的使用。

#!/usr/bin/python

str = "this is string example....wow!!!";
print str.swapcase();

str = "THIS IS STRING EXAMPLE....WOW!!!";
print str.swapcase();
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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!!!
this is string example....wow!!!
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