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# lex_token.py # # Improperly specific ignore declaration import sys sys.path.insert(0,"..") import ply.lex as lex tokens = [ "PLUS", "MINUS", "NUMBER", ] t_PLUS = r'\+' t_MINUS = r'-' t_NUMBER = r'\d+' def t_ignore(t): ' \t' pass def t_error(t): pass import sys lex.lex()