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

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Ezio Melotti 2012-11-29 00:35:29 +02:00
parent 74120996f5
commit d654dedbbb
3 changed files with 26 additions and 6 deletions
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12
Lib/json/__init__.py
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@ -39,8 +39,8 @@ Compact encoding::
Pretty printing::
>>> import json
>>> s = json.dumps({'4': 5, '6': 7}, sort_keys=True, indent=4)
>>> print('\n'.join([l.rstrip() for l in s.splitlines()]))
>>> print(json.dumps({'4': 5, '6': 7}, sort_keys=True,
... indent=4, separators=(',', ': ')))
{
"4": 5,
"6": 7
@ -146,7 +146,9 @@ def dump(obj, fp, skipkeys=False, ensure_ascii=True, check_circular=True,
If ``indent`` is a non-negative integer, then JSON array elements and
object members will be pretty-printed with that indent level. An indent
level of 0 will only insert newlines. ``None`` is the most compact
representation.
representation. 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.
@ -207,7 +209,9 @@ def dumps(obj, skipkeys=False, ensure_ascii=True, check_circular=True,
If ``indent`` is a non-negative integer, then JSON array elements and
object members will be pretty-printed with that indent level. An indent
level of 0 will only insert newlines. ``None`` is the most compact
representation.
representation. 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.