Python字符串格式化专题

1、百分号 str = “I am %s” % “CHQ” str = “I am %s, age %d, score %.2f” % (CHQ, 18, 19.22254) str = “I am %(name)s, age %(age)d” % {"name":"alex", "age": 18}   2、format(self, *args, **kwargs) "I am {name}，

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