1# lex_token.py
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1# lex_error3.py |
2# 3# t_error defined as function, but with wrong # args 4 5import sys
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6sys.path.insert(0,"..")
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6if ".." not in sys.path: sys.path.insert(0,"..") |
7 8import ply.lex as lex 9 10tokens = [ 11 "PLUS", 12 "MINUS", 13 "NUMBER", 14 ] 15 16t_PLUS = r'\+' 17t_MINUS = r'-' 18t_NUMBER = r'\d+' 19 20def t_error(): 21 pass 22
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23sys.tracebacklimit = 0
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23
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24 |
25lex.lex() 26 27
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