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Commit 7f45076

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Merge pull request #348 from jumploop/patch-1
Update p15_interpolating_variables_in_strings.rst
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‎source/c02/p15_interpolating_variables_in_strings.rst‎

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@@ -106,7 +106,7 @@ Python并没有对在字符串中简单替换变量值提供直接的支持。
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>>> name = 'Guido'
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>>> n = 37
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>>> '%(name) has %(n) messages.' % vars()
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>>> '%{name} has %{n} messages.' % vars()
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'Guido has 37 messages.'
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>>>
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