问题: exceptions.TypeError: 'Rule' object is not iterable 原因: 123 rules =( Rule(SgmlLinkExtractor(allow = ()) ,callback = 'parse_item') ) 不是可以迭代的对象 修改为: 1 rules =(Rule(SgmlLinkExtractor(allow = ()) ,callback = 'parse_item'),) 赞微海报分享
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