[Python] Regex ‘priorities’ for searching and groups?

Discussão em 'Python' iniciado por Stack, Abril 24, 2025.

  1. Stack

    Stack Membro Participativo

    Is it possible to prioritise some search patterns in regex over others when using | OR ? I am trying to retrieve some patterns from several text inputs below , but I can’t get the output I desire

    nameAaa

    to return (nameA) (aa) as two groups eg ([a-zA-Z])([a-z])

    nAme

    to return (nAme) ()

    nameAABC

    to return (name) (A) (ABC)

    Can I stack these up as several search patterns with an | symbol, and give priority to one over another ?

    Eg the last one would be dependant on the text ending in a [A-Z]{3} preceded by a [A-Z]{1}

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