When running..
python setup.py sdist register upload
..I get the following output:
running register
We need to know who you are, so please choose either:
1. use your existing login,
2. register as a new user,
3. have the server generate a new password for you (and email it to you), or
4. quit
Your selection [default 1]: 1
Username: example
Password: ...
Registering mypackage to http://pypi.python.org/pypi
Server response (200): OK
I can store your PyPI login so future submissions will be faster.
(the login will be stored in /Users/dbr/.pypirc)
Save your login (y/N)?y
running upload
Submitting dist/mypackage-1.2.1.tar.gz to http://pypi.python.org/pypi
Upload failed (401): You must be identified to edit package information
It's prompting to save the login details, despite ~/.pypirc
already containing this. It then fails to upload files for a package I own, and have full write-access to.