#16333: document a way to get rid of trailing whitespace when indent is used.

This commit is contained in:
Ezio Melotti 2012-11-29 00:35:29 +02:00
parent 74120996f5
commit d654dedbbb
3 changed files with 26 additions and 6 deletions

View file

@ -42,7 +42,8 @@ Compact encoding::
Pretty printing::
>>> import json
>>> print(json.dumps({'4': 5, '6': 7}, sort_keys=True, indent=4))
>>> print(json.dumps({'4': 5, '6': 7}, sort_keys=True,
... indent=4, separators=(',', ': ')))
{
"4": 5,
"6": 7
@ -155,6 +156,12 @@ Basic Usage
.. versionchanged:: 3.2
Allow strings for *indent* in addition to integers.
.. note::
Since the default item separator is ``', '``, the output might include
trailing whitespace when *indent* is specified. You can use
``separators=(',', ': ')`` to avoid this.
If *separators* is an ``(item_separator, dict_separator)`` tuple, then it
will be used instead of the default ``(', ', ': ')`` separators. ``(',',
':')`` is the most compact JSON representation.
@ -393,6 +400,12 @@ Encoders and Decoders
.. versionchanged:: 3.2
Allow strings for *indent* in addition to integers.
.. note::
Since the default item separator is ``', '``, the output might include
trailing whitespace when *indent* is specified. You can use
``separators=(',', ': ')`` to avoid this.
If specified, *separators* should be an ``(item_separator, key_separator)``
tuple. The default is ``(', ', ': ')``. To get the most compact JSON
representation, you should specify ``(',', ':')`` to eliminate whitespace.