diff options
Diffstat (limited to 'Lib/json/encoder.py')
| -rw-r--r-- | Lib/json/encoder.py | 29 |
1 files changed, 12 insertions, 17 deletions
diff --git a/Lib/json/encoder.py b/Lib/json/encoder.py index e1ed21f..93b5ea7 100644 --- a/Lib/json/encoder.py +++ b/Lib/json/encoder.py @@ -125,14 +125,12 @@ class JSONEncoder(object): 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. Since the default - item separator is ', ', the output might include trailing - whitespace when indent is specified. You can use - separators=(',', ': ') to avoid this. + None is the most compact representation. - If specified, separators should be a (item_separator, key_separator) - tuple. The default is (', ', ': '). To get the most compact JSON - representation you should specify (',', ':') to eliminate whitespace. + If specified, separators should be an (item_separator, key_separator) + tuple. The default is (', ', ': ') if *indent* is ``None`` and + (',', ': ') otherwise. To get the most compact JSON representation, + you should specify (',', ':') to eliminate whitespace. If specified, default is a function that gets called for objects that can't otherwise be serialized. It should return a JSON encodable @@ -148,6 +146,8 @@ class JSONEncoder(object): self.indent = indent if separators is not None: self.item_separator, self.key_separator = separators + elif indent is not None: + self.item_separator = ',' if default is not None: self.default = default @@ -308,8 +308,7 @@ def _make_iterencode(markers, _default, _encoder, _indent, _floatstr, chunks = _iterencode_dict(value, _current_indent_level) else: chunks = _iterencode(value, _current_indent_level) - for chunk in chunks: - yield chunk + yield from chunks if newline_indent is not None: _current_indent_level -= 1 yield '\n' + _indent * _current_indent_level @@ -384,8 +383,7 @@ def _make_iterencode(markers, _default, _encoder, _indent, _floatstr, chunks = _iterencode_dict(value, _current_indent_level) else: chunks = _iterencode(value, _current_indent_level) - for chunk in chunks: - yield chunk + yield from chunks if newline_indent is not None: _current_indent_level -= 1 yield '\n' + _indent * _current_indent_level @@ -407,11 +405,9 @@ def _make_iterencode(markers, _default, _encoder, _indent, _floatstr, elif isinstance(o, float): yield _floatstr(o) elif isinstance(o, (list, tuple)): - for chunk in _iterencode_list(o, _current_indent_level): - yield chunk + yield from _iterencode_list(o, _current_indent_level) elif isinstance(o, dict): - for chunk in _iterencode_dict(o, _current_indent_level): - yield chunk + yield from _iterencode_dict(o, _current_indent_level) else: if markers is not None: markerid = id(o) @@ -419,8 +415,7 @@ def _make_iterencode(markers, _default, _encoder, _indent, _floatstr, raise ValueError("Circular reference detected") markers[markerid] = o o = _default(o) - for chunk in _iterencode(o, _current_indent_level): - yield chunk + yield from _iterencode(o, _current_indent_level) if markers is not None: del markers[markerid] return _iterencode |