takluyver/urllib3 — comment on commit 3808017c2acf1f865a81765cf2c7f3c2ae276ef8
File: urllib3/filepost.py line 13
By shazow:

I think our convention thus far has been to define it as a package [within the setup.py file](https://github.com/shazow/urllib3/blob/master/setup.py#L51). Not sure if this is absolutely necessary but it lets us do absolute imports like ``from urllib3.packages....``.