17 lines
397 B
Python
17 lines
397 B
Python
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from urllib.request import urlopen
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class UrlTemplate:
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def __init__(self, template):
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self.template = template
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def open(self, **kwargs):
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return urlopen(self.template.format_map(kwargs))
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# 对于这个类，我们可以使用闭包来进行重写
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def url_template(template):
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def opener(**kwargs):
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return urlopen(template.format_map(kwargs))
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return opener
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