Showing posts with label pep. Show all posts
Showing posts with label pep. Show all posts

Tuesday, January 6, 2015

significant pep257 change

Python documentation standard

After getting used to putting a blank line before (for symmetry) and after (to separate the method) a class docstring, for what seems like an eternity (it's been in PEP257 for over 10 years I think), I was doing some code review today and was asked about why add a blank line between the class and docstring. So I quoted pep257:

Multi-line Docstrings
Insert a blank line before and after all docstrings (one-line or multi-line) that document a class -- generally speaking, the class's methods are separated from each other by a single blank line, and the docstring needs to be offset from the first method by a blank line; for symmetry, put a blank line between the class header and the docstring. Docstrings documenting functions or methods generally don't have this requirement, unless the function or method's body is written as a number of blank-line separated sections -- in this case, treat the docstring as another section, and precede it with a blank line.

I have a pep257 tool that highlights exactly that and the wording is still there on this site:

But, it appears that this disappeared from:

I also found this mercurial changeset:

Looks like Guido Van Rossum made the change. Any idea why, beside the fact that as BDFL he can?

François
@f_dion