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bpo-42360: Add advice to help avoid pickling issues. (GH-23305) (GH-23429)

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Miss Islington (bot) 2020-11-20 13:19:49 -08:00 committed by GitHub
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@ -849,6 +849,9 @@ they add the ability to access fields by name instead of position index.
Named tuple instances do not have per-instance dictionaries, so they are Named tuple instances do not have per-instance dictionaries, so they are
lightweight and require no more memory than regular tuples. lightweight and require no more memory than regular tuples.
To support pickling, the named tuple class should be assigned to a variable
that matches *typename*.
.. versionchanged:: 3.1 .. versionchanged:: 3.1
Added support for *rename*. Added support for *rename*.