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Fix typo in "9.2 创建装饰器时保留函数元信息" #150

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Feb 6, 2017
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Fix typo in "9.2 创建装饰器时保留函数元信息" #150

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2 changes: 1 addition & 1 deletion source/c09/p02_preserve_function_metadata_when_write_decorators.rst
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Expand Up @@ -83,6 +83,6 @@
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一个很普遍的问题是怎样让装饰器去直接复制原始函数的参数签名信息，
如果想自己手动实现的话需要做大量的工作，最好就简单的使用 ``__wrapped__`` 装饰器。
如果想自己手动实现的话需要做大量的工作，最好就简单的使用 ``@wraps`` 装饰器。
通过底层的 ``__wrapped__`` 属性访问到函数签名信息。更多关于签名的内容可以参考9.16小节。