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-rw-r--r--Doc/library/formatter.rst4
-rw-r--r--Doc/whatsnew/3.4.rst9
-rw-r--r--Lib/formatter.py3
-rwxr-xr-xLib/pydoc.py9
-rw-r--r--Misc/NEWS2
5 files changed, 19 insertions, 8 deletions
diff --git a/Doc/library/formatter.rst b/Doc/library/formatter.rst
index 88be11c..bdc9e7b 100644
--- a/Doc/library/formatter.rst
+++ b/Doc/library/formatter.rst
@@ -4,6 +4,10 @@
.. module:: formatter
:synopsis: Generic output formatter and device interface.
+.. deprecated:: 3.4
+ Due to lack of usage, the formatter module has been deprecated and is slated
+ for removal in Python 3.6.
+
This module supports two interface definitions, each with multiple
implementations: The *formatter* interface, and the *writer* interface which is
diff --git a/Doc/whatsnew/3.4.rst b/Doc/whatsnew/3.4.rst
index 2e3cab5..81c2d87 100644
--- a/Doc/whatsnew/3.4.rst
+++ b/Doc/whatsnew/3.4.rst
@@ -516,6 +516,9 @@ Deprecated Python modules, functions and methods
* The :mod:`imp` module is pending deprecation. To keep compatibility with
Python 2/3 code bases, the module's removal is currently not scheduled.
+* The :mod:`formatter` module is pending deprecation and is slated for removal
+ in Python 3.6.
+
Deprecated functions and types of the C API
-------------------------------------------
@@ -554,9 +557,9 @@ that may require changes to your code.
* Import now resets relevant attributes (e.g. ``__name__``, ``__loader__``,
``__package__``, ``__file__``, ``__cached__``) unconditionally when reloading.
-* Frozen packages no longer set ``__path__`` to a list containg the package name
- but an empty list instead. Determing if a module is a package should be done
- using ``hasattr(module, '__path__')``.
+* Frozen packages no longer set ``__path__`` to a list containing the package
+ name but an empty list instead. Determing if a module is a package should be
+ done using ``hasattr(module, '__path__')``.
* :c:func:`PyErr_SetImportError` now sets :exc:`TypeError` when its **msg**
argument is not set. Previously only ``NULL`` was returned with no exception
diff --git a/Lib/formatter.py b/Lib/formatter.py
index 60e60f1..d8cca52 100644
--- a/Lib/formatter.py
+++ b/Lib/formatter.py
@@ -19,6 +19,9 @@ manage and inserting data into the output.
"""
import sys
+import warnings
+warnings.warn('the formatter module is deprecated and will be removed in '
+ 'Python 3.6', PendingDeprecationWarning)
AS_IS = None
diff --git a/Lib/pydoc.py b/Lib/pydoc.py
index bc64407..174311c 100755
--- a/Lib/pydoc.py
+++ b/Lib/pydoc.py
@@ -1915,11 +1915,10 @@ module "pydoc_data.topics" could not be found.
if more_xrefs:
xrefs = (xrefs or '') + ' ' + more_xrefs
if xrefs:
- import formatter
- buffer = io.StringIO()
- formatter.DumbWriter(buffer).send_flowing_data(
- 'Related help topics: ' + ', '.join(xrefs.split()) + '\n')
- self.output.write('\n%s\n' % buffer.getvalue())
+ import textwrap
+ text = 'Related help topics: ' + ', '.join(xrefs.split()) + '\n'
+ wrapped_text = textwrap.wrap(text, 72)
+ self.output.write('\n%s\n' % ''.join(wrapped_text))
def _gettopic(self, topic, more_xrefs=''):
"""Return unbuffered tuple of (topic, xrefs).
diff --git a/Misc/NEWS b/Misc/NEWS
index 72ebe4d..07000dd 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -21,6 +21,8 @@ Core and Builtins
Library
-------
+- Issue #18716: Deprecate the formatter module.
+
- Issue #18037: 2to3 now escapes '\u' and '\U' in native strings.
- Issue #17839: base64.decodebytes and base64.encodebytes now accept any