我正在分析以下数据结构:
var teamFixtures = new WS.Panel(fixturesConfig);
teamFixtures.load([300, [[883762,1,'23-08-2014','17:00',300,'Atalanta',0,777,'Pisa',1,'2 : 0','1 : 0',1,0,'FT','2014/2015','Coppa Italia','1',60,108,5433,11361,'ICI','it','it',0,0,0]
,[883062,1,'16-08-2014','17:00',300,'Atalanta',0,267,'Chievo',0,'3 : 0','1 : 0',1,0,'FT','2014','Club Friendlies','1',57,247,4117,8489,'ICF','it','it',1,0,0]
,[875534,1,'09-08-2014','17:00',300,'Atalanta',0,1501,'Spezia',0,'2 : 0','1 : 0',1,0,'FT','2014','Club Friendlies','1',57,247,4117,8489,'ICF','it','it',1,0,0]
,[875542,1,'06-08-2014','17:00',300,'Atalanta',0,8183,'Feralpisalò',0,'1 : 0','0 : 0',1,0,'FT','2014','Club Friendlies','1',57,247,4117,8489,'ICF','it','it',1,0,0]
,[875541,1,'06-08-2014','15:00',300,'Atalanta',0,7587,'Renate',0,'1 : 0','0 : 0',1,0,'FT','2014','Club Friendlies','1',57,247,4117,8489,'ICF','it','it',1,0,0]
,[848157,1,'02-08-2014','19:30',300,'Atalanta',0,302,'Nantes',0,'*0 : 0','0 : 0',0,0,'PEN','2014','Club Friendlies','1',57,247,4117,8489,'ICF','it','fr',1,0,0]
], [[865781,4,'31-08-2014','17:00',300,'Atalanta',0,76,'Verona',0,'vs',,0,1,,'2014/2015','Serie A','-1',5,108,5441,11369,'ISA','it','it',0,1,0]
,[865791,4,'14-09-2014','14:00',78,'Cagliari',0,300,'Atalanta',0,'vs',,0,0,,'2014/2015','Serie A','-1',5,108,5441,11369,'ISA','it','it',0,1,0]
]]);我使用以下Regex来定位开始字符串模式,然后返回列表列表中的所有内容:
regex = re.compile('var teamFixtures \= new WS\.Panel\(fixturesConfig\); teamFixtures\.load\([\d+, \[\[.*?\]\]?\)?;', re.S)这将引发错误:
raise error, v # invalid expression
sre_constants.error: unexpected end of regular expression但在我看来,我似乎已经逃脱了这个表达式中的所有特殊字符,所以我不明白为什么我会收到这条消息。
有人能看到我哪里出了问题吗?
谢谢
发布于 2014-08-31 13:39:39
您没有正确地转义正则表达式--一个开口括号未转义。请记住,正则表达式需要一组转义符,而python字符串则需要另一组;如果不想使用Python字符串转义,则使用原始字符串(r'')。
一个更有效的准则可以是:
regex = re.compile(r'teamFixtures\.load\(\[\d+,\s*(\[\[.*?]\s*])]\);', re.S)您需要在那里转义的特殊字符是.()[;对于正则表达式,=和;都不重要,实际上]也不需要转义。如果此regex匹配,则双列表可用为match.group(1),并且(如果它是适当的JSON ),可以轻松地使用json.loads加载到python中。
https://stackoverflow.com/questions/25592464
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