You have two options: you can extract the file called test. py from the zip file associated with this article or you can type the function into an editor and save the file as test.py.

有两个选择：您可以从与本文相关的压缩文件中提取名为test . py的文件，也可以在编辑器中键入函数，然后将文件保存为test . py。

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Lines 2 through 6 invoke the py-test task.

第2至第6行调用py - test任务。

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