lex_token3.py (293B)
1# lex_token.py 2# 3# tokens is right type, but is missing a token for one rule 4 5import sys 6sys.path.insert(0,"..") 7 8import ply.lex as lex 9 10tokens = [ 11 "PLUS", 12 "NUMBER", 13 ] 14 15t_PLUS = r'\+' 16t_MINUS = r'-' 17t_NUMBER = r'\d+' 18 19def t_error(t): 20 pass 21 22 23sys.tracebacklimit = 0 24 25lex.lex() 26 27