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view ply-3.8/test/lex_token5.py @ 12502:3cce1678f741 draft default tip
<b_jonas> learn The password of the month is making the garbage collector hard to implement with its unpredictable lifetime.
author | HackEso <hackeso@esolangs.org> |
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date | Mon, 01 Jul 2024 19:57:00 +0000 |
parents | 343ff337a19b |
children |
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# lex_token5.py # # Return a bad token name import sys if ".." not in sys.path: sys.path.insert(0,"..") import ply.lex as lex tokens = [ "PLUS", "MINUS", "NUMBER", ] t_PLUS = r'\+' t_MINUS = r'-' def t_NUMBER(t): r'\d+' t.type = "NUM" return t def t_error(t): pass lex.lex() lex.input("1234") t = lex.token()