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annotate ply-3.8/test/lex_literal1.py @ 10262:e1933ec8a2f6
<oerjan> learn The `ngevd command hasn\'t been invented yet, but still manages to prevent bugs.
author | HackBot |
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date | Wed, 15 Feb 2017 01:27:56 +0000 |
parents | 343ff337a19b |
children |
rev | line source |
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7267 | 1 # lex_literal1.py |
2 # | |
3 # Bad literal specification | |
4 | |
5 import sys | |
6 if ".." not in sys.path: sys.path.insert(0,"..") | |
7 | |
8 import ply.lex as lex | |
9 | |
10 tokens = [ | |
11 "NUMBER", | |
12 ] | |
13 | |
14 literals = ["+","-","**"] | |
15 | |
16 def t_NUMBER(t): | |
17 r'\d+' | |
18 return t | |
19 | |
20 def t_error(t): | |
21 pass | |
22 | |
23 lex.lex() | |
24 | |
25 |