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# lex_ignore2.py # # ignore declaration as a raw string import sys if ".." not in sys.path: sys.path.insert(0,"..") import ply.lex as lex tokens = [ "PLUS", "MINUS", "NUMBER", ] t_PLUS = r'\+' t_MINUS = r'-' t_NUMBER = r'\d+' t_ignore = r' \t' def t_error(t): pass lex.lex()