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authorRĂ©mi Lapeyre <remi.lapeyre@henki.fr>2019-03-22 17:22:20 (GMT)
committerRaymond Hettinger <rhettinger@users.noreply.github.com>2019-03-22 17:22:20 (GMT)
commit96831c7fcf888af187bbae8254608cccb4d6a03c (patch)
tree6f3c58afe8aeea2e3991a8bccdc6d0a63253625f /Doc/library
parentc5c6cdada3d41148bdeeacfe7528327b481c5d18 (diff)
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bpo-30670: Add pp function to the pprint module (GH-11769)
Diffstat (limited to 'Doc/library')
-rw-r--r--Doc/library/pprint.rst40
1 files changed, 32 insertions, 8 deletions
diff --git a/Doc/library/pprint.rst b/Doc/library/pprint.rst
index deadf18..988f85b 100644
--- a/Doc/library/pprint.rst
+++ b/Doc/library/pprint.rst
@@ -33,7 +33,7 @@ The :mod:`pprint` module defines one class:
.. index:: single: ...; placeholder
.. class:: PrettyPrinter(indent=1, width=80, depth=None, stream=None, *, \
- compact=False)
+ compact=False, sort_dicts=True)
Construct a :class:`PrettyPrinter` instance. This constructor understands
several keyword parameters. An output stream may be set using the *stream*
@@ -50,11 +50,17 @@ The :mod:`pprint` module defines one class:
structure cannot be formatted within the constrained width, a best effort will
be made. If *compact* is false (the default) each item of a long sequence
will be formatted on a separate line. If *compact* is true, as many items
- as will fit within the *width* will be formatted on each output line.
+ as will fit within the *width* will be formatted on each output line. If
+ *sort_dicts* is true (the default), dictionaries will be formatted with their
+ keys sorted, otherwise they will display in insertion order.
.. versionchanged:: 3.4
Added the *compact* parameter.
+ .. versionchanged:: 3.8
+ Added the *sort_dicts* parameter.
+
+
>>> import pprint
>>> stuff = ['spam', 'eggs', 'lumberjack', 'knights', 'ni']
>>> stuff.insert(0, stuff[:])
@@ -81,29 +87,47 @@ The :mod:`pprint` module defines one class:
The :mod:`pprint` module also provides several shortcut functions:
-.. function:: pformat(object, indent=1, width=80, depth=None, *, compact=False)
+.. function:: pformat(object, indent=1, width=80, depth=None, *, \
+ compact=False, sort_dicts=True)
Return the formatted representation of *object* as a string. *indent*,
- *width*, *depth* and *compact* will be passed to the :class:`PrettyPrinter`
- constructor as formatting parameters.
+ *width*, *depth*, *compact* and *sort_dicts* will be passed to the
+ :class:`PrettyPrinter` constructor as formatting parameters.
.. versionchanged:: 3.4
Added the *compact* parameter.
+ .. versionchanged:: 3.8
+ Added the *sort_dicts* parameter.
+
+
+.. function:: pp(object, *args, sort_dicts=False, **kwargs)
+
+ Prints the formatted representation of *object* followed by a newline.
+ If *sort_dicts* is false (the default), dictionaries will be displayed with
+ their keys in insertion order, otherwise the dict keys will be sorted.
+ *args* an *kwargs* will be passed to :func:`pprint` as formatting
+ parameters.
+
+ .. versionadded:: 3.8
+
.. function:: pprint(object, stream=None, indent=1, width=80, depth=None, *, \
- compact=False)
+ compact=False, sort_dicts=True)
Prints the formatted representation of *object* on *stream*, followed by a
newline. If *stream* is ``None``, ``sys.stdout`` is used. This may be used
in the interactive interpreter instead of the :func:`print` function for
inspecting values (you can even reassign ``print = pprint.pprint`` for use
- within a scope). *indent*, *width*, *depth* and *compact* will be passed
- to the :class:`PrettyPrinter` constructor as formatting parameters.
+ within a scope). *indent*, *width*, *depth*, *compact* and *sort_dicts* will
+ be passed to the :class:`PrettyPrinter` constructor as formatting parameters.
.. versionchanged:: 3.4
Added the *compact* parameter.
+ .. versionchanged:: 3.8
+ Added the *sort_dicts* parameter.
+
>>> import pprint
>>> stuff = ['spam', 'eggs', 'lumberjack', 'knights', 'ni']
>>> stuff.insert(0, stuff)