【教程】详解Python正则表达式之： ‘*’ star 星号 匹配0或多个

Python 2.7的手册中的官方解释为：

'*'

Causes the resulting RE to match 0 or more repetitions of the preceding RE, as many repetitions as are possible. ab* will match ‘a’, ‘ab’, or ‘a’ followed by any number of ‘b’s.

下面就来详细解释其含义：

1.

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