Unicode 7

[Roy Smith]

In article <mailman.9659.1399064866.18130.python-list at python.org>,
 Ben Finney <ben at benfinney.id.au> wrote:

> The non-breaking space (“ ” U+00A0) is frequently used in text to keep
> conceptually inseparable text such as “100 km” from automatic word
> breaks <URL:https://en.wikipedia.org/wiki/Non-breaking_space>.

Which, by the way, argparse doesn't honor...

http://bugs.python.org/issue16623