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by agateau 480 days ago
> I have a very long regular expression (email validation of course) that doesn't fit on one line but no solutions I have found properly break the lines on page overflow.

Have you considered manually splitting the regular expression into multiple lines in the source document, using something like the `VERBOSE` mode from Python re module [1]?

[1]: https://docs.python.org/3/howto/regex.html#using-re-verbose