[docs] [issue12192] Doc that collection mutation methods return item or None

Raymond Hettinger report at bugs.python.org
Fri May 27 09:13:39 CEST 2011

Raymond Hettinger <raymond.hettinger at gmail.com> added the comment:

+1 on the doc suggestions

-1 on any hope that casual users will have read or remembered them.  ISTM that a common theme among the post of people getting tripped-up by this is that they aren't doing more than a quick skim of the docs anyway.

nosy: +rhettinger

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