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shellscriptx/Capturar a última versão do python no site oficial.md

Last active February 21, 2019 10:24
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Capturar a última versão do python no site oficial.md

1. curl + sed

$ curl -sL https://www.python.org | sed -nr 's/^<p>Latest:[^>]+>Python\s+([0-9]+(.[0-9]+)+).+/\1/p'

2. curl + grep

$ curl -sL https://www.python.org | grep '^<p>Latest:' | grep -oP '(?<=Python )[0-9]+(.[0-9]+)+'

3. curl + bash

$ re='<p>Latest:[^>]+>Python\s+([0-9]+(.[0-9]+)+)'
$ [[ $(curl -sL https://www.python.org) =~ $re ]] && echo ${BASH_REMATCH[1]}

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