27 lines
929 B
Python
27 lines
929 B
Python
class SpiderError(RuntimeError):
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def __init__(self):
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super(SpiderError, self).__init__()
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def __str__(self):
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return "一个未知的爬虫错误"
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class SpiderTaskTypeError(SpiderError):
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def __init__(self, task):
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super(SpiderTaskTypeError, self).__init__()
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self.task = task
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def __str__(self):
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return "Task的类型: %s 不受支持" % self.task
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class SpiderNotFond(SpiderError):
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def __init__(self, id):
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super(SpiderNotFond, self).__init__()
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self.id = id
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def __str__(self):
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return "id: %s 的页面并不存在" % str(self.id)
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class SpiderReFailed(SpiderError):
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def __init__(self, id, error):
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super(SpiderReFailed, self).__init__()
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self.id = id
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self.err = error
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def __str__(self):
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return "id: %s 的页面在正则识别id/title的时候出错, 具体错误如下:\n%s" % (str(self.id), str(self.err)) |