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@@ -1,8 +1,8 @@
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# format内的参数起始编号以0开始,即花括号引用的0表示第一个参数,1表示第二个参数
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str = '''
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窗前明月{0},
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疑是地上{1},
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窗前明月{1},
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疑是地上{3},
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举头望明{2},
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低头思故{3}
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低头思故{0}
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'''
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print(str.format('光','霜','月','乡'))
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print(str.format('0','1','2','3'))
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