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authorHui Lan <lanhui@zjnu.edu.cn>2019-04-14 08:46:01 +0800
committerHui Lan <lanhui@zjnu.edu.cn>2019-04-14 08:46:01 +0800
commit7f47b672c873a5ef5ee0c86dfb80c26e796ccf31 (patch)
treea0e5348f372a5255d19f4262ddff1717c69c7be7 /LectureNotesOnPython.rst
parente92875d96595389b4fe293adf77425efb24b9771 (diff)
When is a good time to consider defining a new function?
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@@ -936,6 +936,8 @@ key与value互换
函数
------
+当我们开始不断复制黏贴代码时,就要考虑把这部分代码做成函数了。
+
函数 ``unique_words`` 与 ``unique_words2`` 哪个运行速度快?
.. code:: python