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Python/具名元组.txt
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Python/具名元组.txt
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collections.namedtuple是一个工厂函数,可以用来构建一个带字段名的元组和一个有名字的类。
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from collections import namedtuple
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City = namedtuple('City', 'name country population coordinates')
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beijing = City('Beijing', 'CN', 2700, (116.3, 39.9))
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print(beijing)
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