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view ply-3.8/test/lex_token5.py @ 12227:9cb638b68832 draft
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author | HackEso <hackeso@esolangs.org> |
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date | Wed, 04 Dec 2019 04:28:21 +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()