如何获取模块的路径? [英] How to retrieve a module's path?

问题描述

我想检测模块是否已更改.现在，使用inotify很简单，您只需要知道要从中获取通知的目录即可.

I want to detect whether module has changed. Now, using inotify is simple, you just need to know the directory you want to get notifications from.

如何在python中检索模块的路径?

How do I retrieve a module's path in python?

推荐答案

import a_module
print(a_module.__file__)

实际上，至少在Mac OS X上，将为您提供已加载的.pyc文件的路径.所以我想您可以这样做:

Will actually give you the path to the .pyc file that was loaded, at least on Mac OS X. So I guess you can do:

import os
path = os.path.abspath(a_module.__file__)

您也可以尝试:

path = os.path.dirname(a_module.__file__)

获取模块的目录.

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