lex_token4.py (271B)
1# lex_token.py 2# 3# Bad token name 4 5import sys 6sys.path.insert(0,"..") 7 8import ply.lex as lex 9 10tokens = [ 11 "PLUS", 12 "MINUS", 13 "-", 14 "NUMBER", 15 ] 16 17t_PLUS = r'\+' 18t_MINUS = r'-' 19t_NUMBER = r'\d+' 20 21def t_error(t): 22 pass 23 24sys.tracebacklimit = 0 25 26lex.lex() 27 28