On 09.03.15 14:26, Antoon Pardon wrote:
So if I understand correctly the following should be a regular expression for
a python3 identifier.
(?:(?!_|\d)\w)\w+
It seems odd that one should need such an ugly expression for something that is
used rather frequently for parsing computer languages and the like.
Not all so easy.
>>> allchars = ''.join(map(chr, range(sys.maxunicode+1)))
''.join(c for c in allchars if ('a'+c).isidentifier() and not
(c+'a').isidentifier() and not c.isdigit())
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