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# lex_token.py # # Duplicated rule specifiers import sys 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+' pass def t_NUMBER(t): r'\d+' pass def t_error(t): pass sys.tracebacklimit = 0 lex.lex()