Python:如何从列表中检查字符串中的子字符串? [英] Python: How to check a string for substrings from a list?

问题描述

可能重复:
检查另一个字符串中是否存在多个字符串

Possible Duplicate:
Check if multiple strings exist in another string

我似乎找不到与

I can't seem to find an equivalent of code that functions like this anywhere for Python:

基本上，我想检查一个字符串是否包含列表中的子字符串.

Basically, I'd like to check a string for substrings contained in a list.

推荐答案

尝试此测试:

any(substring in string for substring in substring_list)

如果string中包含任何substring_list中的子字符串，它将返回True.

It will return True if any of the substrings in substring_list is contained in string.

请注意，有一个

Note that there is a Python analogue of Marc Gravell's answer in the linked question:

from itertools import imap
any(imap(s.__contains__, substring_list))

使用生成器表达式的上述版本可能更清晰.

Probably the above version using a generator expression is clearer though.

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