Fix closes Issue11281 - smtplib.STMP gets source_address parameter, which adds the ability to bind to specific source address on a machine with multiple interfaces. Patch by Paulo Scardine.

with the `-m` (or `--match`) option.  This works with all test cases
using the unittest module.  This is useful with long test suites
such as test_io or test_subprocess.

with the `-m` (or `--match`) option.  This works with all test cases
using the unittest module.  This is useful with long test suites
such as test_io or test_subprocess.

fix it. Patch by Petri Lehtinen.

fix it. Patch by Petri Lehtinen.

importlib.import_module eschews a number of issues that __import__ has.
Reviewed by Brett Cannon.  (The docstring of __import__ was already
updated in 3d490c3a019e, for #7397.)

Issue #10639: spec_newline wasn't defined globally unless main() was called; now spec_newline is set at module import/execution

Merge from 3.2: Issue #12644: document the '%a' conversion in the old string formatting operations. Patch prepared together with Ezio Melotti

Issue #12644: document the '%a' conversion in the old string formatting operations. Patch prepared together with Ezio Melotti

As a side effect, this now allows the rjust, ljust and center methods of
bytes and bytearray to accept a bytearray argument.

Patch by Petri Lehtinen

- Use shortcut dist.version instead of going through metadata;
- Use %r throughout to display project names and paths.