Patch from Claudiu Popa.

Patch from Thomas Kluyver.

test checking for integer overflow on Py_ssize_t type: cast explicitly to
size_t.

returns -1 (error) on integer overflow.

a temporary bytearray object.

empty string singleton

Modules/_sqlite/cursor.c.

Modules/_pickle.c.

socketmodule.c.

extracts ZIP files with directory entries.  Patch by Ryan Wilson.

extracts ZIP files with directory entries.  Patch by Ryan Wilson.

Also adds a test to test_inspect to track progress on builtin
introspection support, to ensure it doesn't regress in the future.

commands from any .gdbinit initialization files".

any .gdbinit initialization files".

so test_debugmallocstats should be marked as such. Patch written by Martin
Matusiak.

test_debugmallocstats should be marked as such. Patch written by Martin
Matusiak.

Fix Issue #8797: Raise HTTPError on failed Basic Authentication immediately. Initial patch by Sam Bull.

Fix Issue #8797: Raise HTTPError on failed Basic Authentication immediately. Initial patch by Sam Bull.

compiler warnings in the Modules/ subdirectory.

warnings in the Objects/ subdirectory.

PyType_FromSpecWithBases() and PyType_FromSpec() now reject explicitly negative
slot identifiers.

warnings in the Python/ subdirectory.