6.7: The in operator

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    From LibreTexts, under CC BY-NC-SA 4.0, as the source states it; its equations are written in TeX, which the PDF shows typeset. This page at LibreTexts.

    The word in is a boolean operator that takes two strings and returns True if the first appears as a substring in the second:

    >>> 'a' in 'banana'
True
>>> 'seed' in 'banana'
False

    This page titled 6.7: The in operator was last modified on Tue, 01 Dec 2020 03:50:53 GMT and is shared under a CC BY-NC-SA 4.0 license and was authored, remixed, and/or curated by Chuck Severance via source content that was edited to the style and standards of the LibreTexts platform.