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Code Issues 25 Releases Wiki Activity

Fixed #35915 -- Clarified the empty list case in QueryDict.__getitem__() docs.

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jburns6789 2024-11-20 17:18:05 -05:00 committed by Sarah Boyce
parent 49761ac99a
commit b8f9f625a1
1 changed files with 11 additions and 2 deletions
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13
docs/ref/request-response.txt
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@ -554,12 +554,21 @@ a subclass of dictionary. Exceptions are outlined here:
.. method:: QueryDict.__getitem__(key)
Returns the value for the given key. If the key has more than one value,
it returns the last value. Raises
Returns the last value for the given key; or an empty list (``[]``) if the
key exists but has no values. Raises
``django.utils.datastructures.MultiValueDictKeyError`` if the key does not
exist. (This is a subclass of Python's standard :exc:`KeyError`, so you can
stick to catching ``KeyError``.)
.. code-block:: pycon
>>> q = QueryDict("a=1&a=2&a=3", mutable=True)
>>> q.__getitem__("a")
'3'
>>> q.__setitem__("b", [])
>>> q.__getitem__("b")
[]
.. method:: QueryDict.__setitem__(key, value)
Sets the given key to ``[value]`` (a list whose single element is