Python基础 之 格式化字符

1. 比较简单容易理解的字符串格式化 >>> print("%d%% people like sleeping." %90) 90% people like sleeping. 2. 比较好用的字典类型：字符串格式化 >>> print('customerA: %(first)s and customerB: %(second)s' % {'first': 'Jack', 'second': 'K

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