7 8import ply.lex as lex 9 10tokens = [ 11 "PLUS", 12 "MINUS", 13 "NUMBER", 14 ] 15 16t_PLUS = r'\+' 17t_MINUS = r'-' 18def t_NUMBER(t): 19 r'\d+' 20 pass 21 22def t_NUMBER(t): 23 r'\d+' 24 pass 25 26def t_error(t): 27 pass 28
| 7 8import ply.lex as lex 9 10tokens = [ 11 "PLUS", 12 "MINUS", 13 "NUMBER", 14 ] 15 16t_PLUS = r'\+' 17t_MINUS = r'-' 18def t_NUMBER(t): 19 r'\d+' 20 pass 21 22def t_NUMBER(t): 23 r'\d+' 24 pass 25 26def t_error(t): 27 pass 28
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