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bpo-39879: update language reference to specify that dict is insertion-ordered. #19027

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bpo-39879: update language reference to specify that dict is insertion-ordered. #19027

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e283803
update language reference to specify that dict is insertion-ordered.
furkanonder Mar 16, 2020
d1c0840
📜🤖 Added by blurb_it.
blurb-it[bot] Mar 16, 2020
e48cc00
Update Doc/reference/datamodel.rst
furkanonder Mar 16, 2020
f232aed
wrap lines
furkanonder Mar 17, 2020
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6 changes: 6 additions & 0 deletions Doc/reference/datamodel.rst
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Expand Up @@ -436,6 +436,12 @@ Mappings
additional examples of mapping types, as does the :mod:`collections`
module.

.. versionchanged:: 3.7
The dictionary order is guaranteed to be the same as the insertion order.
Note that updating a key does not affect the order. Keys added after
deletion are inserted at the end. This behavior was an implementation
detail of CPython from 3.6.

Callable types
.. index::
object: callable
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1 change: 1 addition & 0 deletions Misc/ACKS
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Expand Up @@ -1235,6 +1235,7 @@ Jeffrey Ollie
Adam Olsen
Bryan Olson
Grant Olson
Furkan Onder
Koray Oner
Piet van Oostrum
Tomas Oppelstrup
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2 changes: 2 additions & 0 deletions Misc/NEWS.d/next/Documentation/2020-03-16-09-15-24.bpo-39879.jGDQ7N.rst
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@@ -0,0 +1,2 @@
Update language reference to specify that dict is insertion-ordered.
Patch by Furkan Önder.