As part of the update, the documentation was updated to normalize
around the term "virtual environment" instead of relying too heavily
on "venv" for the same meaning and leading to inconsistent usage of
either.

Thanks to Steve Piercy for the patch.

Remove modules that are combined in new module.

  generated by Argument Clinic.  Patch by Petr Viktorin.

generated by Argument Clinic.  Patch by Petr Viktorin.

Patch from Xiang Zhang.

in and out of the Py_ssize_t range.  Patch by Xiang Zhang.

behavior: creating a database in 'r' and 'w' modes and modifying a database
in 'r' mode.

__file__ is relative in this case.

It was added for Python 3.4 in a0b750ea3397.

Users can now edit bad entries instead of starting over.

SHOW_ALLOC_COUNT or SHOW_TRACK_COUNT macros is now off by  default.  It can
be re-enabled using the "-X showalloccount" option.  It now outputs to stderr
instead of stdout.

negative integer for resized bytearray.

negative integer for resized bytearray.

For unknown reasons it perhaps caused a crash on 32-bit Windows (issue #).

file.

now return an instance of corresponding subclass.