See also :envvar:`PYTHONUNBUFFERED`.
-.. XXX should the -U option be documented?
Print a message each time a module is initialized, showing the place
.. note:: The line numbers in error messages will be off by one.
Warn about Python 3.x incompatibilities which cannot be fixed trivially by
+Options you shouldn't use
+ Reserved for use by Jython_.
+.. _Jython: http://jython.org
+ Turns all string literals into unicodes globally. Do not be tempted to use
+ this option as it will probably break your world. It also produces
+ ``.pyc`` files with a different magic number than normal. Instead, you can
+ enable unicode literals on a per-module basis by using::
+ from __future__ import unicode_literals
+ at the top of the file. See :mod:`__future__` for details.
+ Reserved for alternative implementations of Python to use for their own
library would return a bogus result; on Solaris, it was possible to crash
the interpreter. Patch by Stefan Krah.
-- Issue #7853: Normalize exceptions before they are passed to a context managers
+- Issue #7853: Normalize exceptions before they are passed to a context
+ managers __exit__ method.
- Issue #7385: Fix a crash in `MemoryView_FromObject` when
`PyObject_GetBuffer` fails. Patch by Florent Xicluna.
+- Updating `Using Python` documentation to include description of CPython's
- Update python manual page (options -B, -O0, -s, environment variables