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authorBob Ippolito <bob@redivi.com>2009-02-16 00:48:35 +0000
committerBob Ippolito <bob@redivi.com>2009-02-16 00:48:35 +0000
commitedb409fab04d0a5ff18eeb8f0225c5bd79fc5a25 (patch)
tree3cec2c5e00f9e0103c3de6bee77709b6148ab86d /index.rst
parente36815997181e2d74c2180fb7fe7bb142631bae8 (diff)
downloadsimplejson-edb409fab04d0a5ff18eeb8f0225c5bd79fc5a25.tar.gz
fixed http://code.google.com/p/simplejson/issues/detail?id=35 -- no longer checks exactly for True and False
git-svn-id: http://simplejson.googlecode.com/svn/trunk@164 a4795897-2c25-0410-b006-0d3caba88fa1
Diffstat (limited to 'index.rst')
-rw-r--r--index.rst60
1 files changed, 32 insertions, 28 deletions
diff --git a/index.rst b/index.rst
index 0c25930..41133c0 100644
--- a/index.rst
+++ b/index.rst
@@ -97,13 +97,13 @@ Specializing JSON object encoding::
.. highlight:: none
-Using simplejson.tool from the shell to validate and pretty-print::
+Using :mod:`simplejson.tool` from the shell to validate and pretty-print::
- $ echo '{"json":"obj"}' | python -msimplejson.tool
+ $ echo '{"json":"obj"}' | python -m simplejson.tool
{
"json": "obj"
}
- $ echo '{ 1.2:3.4}' | python -msimplejson.tool
+ $ echo '{ 1.2:3.4}' | python -m simplejson.tool
Expecting property name: line 1 column 2 (char 2)
.. highlight:: python
@@ -122,40 +122,44 @@ Basic Usage
Serialize *obj* as a JSON formatted stream to *fp* (a ``.write()``-supporting
file-like object).
- If *skipkeys* is ``True`` (default: ``False``), then dict keys that are not
+ If *skipkeys* is true (default: ``False``), then dict keys that are not
of a basic type (:class:`str`, :class:`unicode`, :class:`int`, :class:`long`,
:class:`float`, :class:`bool`, ``None``) will be skipped instead of raising a
:exc:`TypeError`.
- If *ensure_ascii* is ``False`` (default: ``True``), then some chunks written
+ If *ensure_ascii* is false (default: ``True``), then some chunks written
to *fp* may be :class:`unicode` instances, subject to normal Python
:class:`str` to :class:`unicode` coercion rules. Unless ``fp.write()``
explicitly understands :class:`unicode` (as in :func:`codecs.getwriter`) this
is likely to cause an error. It's best to leave the default settings, because
they are safe and it is highly optimized.
- If *check_circular* is ``False`` (default: ``True``), then the circular
+ If *check_circular* is false (default: ``True``), then the circular
reference check for container types will be skipped and a circular reference
will result in an :exc:`OverflowError` (or worse).
- If *allow_nan* is ``False`` (default: ``True``), then it will be a
+ If *allow_nan* is false (default: ``True``), then it will be a
:exc:`ValueError` to serialize out of range :class:`float` values (``nan``,
- ``inf``, ``-inf``) in strict compliance of the JSON specification, instead of
- using the JavaScript equivalents (``NaN``, ``Infinity``, ``-Infinity``).
+ ``inf``, ``-inf``) in strict compliance of the JSON specification.
+ If *allow_nan* is true, their JavaScript equivalents will be used
+ (``NaN``, ``Infinity``, ``-Infinity``).
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`` (the default) selects the most compact
representation.
- 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.
+ If specified, *separators* should be an ``(item_separator, dict_separator)``
+ tuple. By default, ``(', ', ': ')`` are used. To get the most compact JSON
+ representation, you should specify ``(',', ':')`` to eliminate whitespace.
- *encoding* is the character encoding for str instances, default is UTF-8.
+ *encoding* is the character encoding for str instances, default is
+ ``'utf-8'``.
- *default(obj)* is a function that should return a serializable version of
- *obj* or raise :exc:`TypeError`. The default simply raises :exc:`TypeError`.
+ If specified, *default* should be a function that gets called for objects
+ that can't otherwise be serialized. It should return a JSON encodable
+ version of the object or raise a :exc:`TypeError`. If not specified,
+ :exc:`TypeError` is always raised in those cases.
To use a custom :class:`JSONEncoder` subclass (e.g. one that overrides the
:meth:`default` method to serialize additional types), specify it with the
@@ -172,7 +176,7 @@ Basic Usage
Serialize *obj* to a JSON formatted :class:`str`.
- If *ensure_ascii* is ``False``, then the return value will be a
+ If *ensure_ascii* is false, then the return value will be a
:class:`unicode` instance. The other arguments have the same meaning as in
:func:`dump`. Note that the default *ensure_ascii* setting has much
better performance.
@@ -232,7 +236,7 @@ Basic Usage
specified. Encodings that are not ASCII based (such as UCS-2) are not
allowed and should be decoded to :class:`unicode` first.
- The other arguments have the same meaning as in :func:`dump`.
+ The other arguments have the same meaning as in :func:`load`.
Encoders and decoders
@@ -342,26 +346,26 @@ Encoders and decoders
for ``o`` if possible, otherwise it should call the superclass implementation
(to raise :exc:`TypeError`).
- If *skipkeys* is ``False`` (the default), then it is a :exc:`TypeError` to
+ If *skipkeys* is false (the default), then it is a :exc:`TypeError` to
attempt encoding of keys that are not str, int, long, float or None. If
- *skipkeys* is ``True``, such items are simply skipped.
+ *skipkeys* is true, such items are simply skipped.
- If *ensure_ascii* is ``True`` (the default), the output is guaranteed to be
+ If *ensure_ascii* is true (the default), the output is guaranteed to be
:class:`str` objects with all incoming unicode characters escaped. If
- *ensure_ascii* is ``False``, the output will be a unicode object.
+ *ensure_ascii* is false, the output will be a unicode object.
- If *check_circular* is ``True`` (the default), then lists, dicts, and custom
+ If *check_circular* is false (the default), then lists, dicts, and custom
encoded objects will be checked for circular references during encoding to
prevent an infinite recursion (which would cause an :exc:`OverflowError`).
Otherwise, no such check takes place.
- If *allow_nan* is ``True`` (the default), then ``NaN``, ``Infinity``, and
+ If *allow_nan* is true (the default), then ``NaN``, ``Infinity``, and
``-Infinity`` will be encoded as such. This behavior is not JSON
specification compliant, but is consistent with most JavaScript based
encoders and decoders. Otherwise, it will be a :exc:`ValueError` to encode
such floats.
- If *sort_keys* is ``True`` (the default), then the output of dictionaries
+ If *sort_keys* is true (the default), then the output of dictionaries
will be sorted by key; this is useful for regression tests to ensure that
JSON serializations can be compared on a day-to-day basis.
@@ -371,12 +375,12 @@ Encoders and decoders
compact representation.
If specified, *separators* should be an ``(item_separator, key_separator)``
- tuple. The default is ``(', ', ': ')``. To get the most compact JSON
+ tuple. By default, ``(', ', ': ')`` are used. 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 version of the
- object or raise a :exc:`TypeError`.
+ If specified, *default* should be a function that gets called for objects
+ that can't otherwise be serialized. It should return a JSON encodable
+ version of the object or raise a :exc:`TypeError`.
If *encoding* is not ``None``, then all input strings will be transformed
into unicode using that encoding prior to JSON-encoding. The default is