representations (on mips and m68k platforms).

representations (on mips and m68k platforms).

Patch by July Tikhonov.

Issue #21714: Disallow the construction of invalid paths using Path.with_name().  Original patch by Antony Lee.

due to possible uninitialized _config_vars.  Original patch by Alex Gaynor.

Initial patch by Denver Coneybeare and Radu Voicilas.

the event loop at exit. Patch written by Vajrasky Kok (I modified also the
"hello world" example using a coroutine).

loop at exit. Patch written by Vajrasky Kok (I modified also the "hello world"
example using a coroutine).

the result of a Future with call_soon(). Add an helper, a private method, to
set the result only if the future was not cancelled.

of a Future with call_soon(). Add an helper, a private method, to set the
result only if the future was not cancelled.

Patch by Stefan Tatschner.

Issue #21897: Fix a crash with the f_locals attribute with closure variables when frame.clear() has been called.

Issue #21897: Fix a crash with the f_locals attribute with closure variables when frame.clear() has been called.

PyErr_Format() uses "%zd" for Py_ssize_t, not PY_FORMAT_SIZE_T

uses "%zd" for Py_ssize_t, not PY_FORMAT_SIZE_T

Reported by Draic Kin on docs@.

Patch by Milan Oberkirch.

When ``None`` was passed as a ``REG_BINARY`` value to SetValueEx,
PyMem_DEL was called on an uninitialized buffer.  Patch by John Ehresman.

(Also an incidental typo fix in a comment in test_winreg)

Python is built without threads.

* _UnixSubprocessTransport: fix file mode of stdin. Open stdin in write mode,
  not in read mode
* Examples: close the event loop at exit
* More reliable CoroWrapper.__del__. If the constructor is interrupted by
  KeyboardInterrupt or the coroutine objet is destroyed lately, some the
  _source_traceback attribute doesn't exist anymore.
* repr(Task): include also the future the task is waiting for

* _UnixSubprocessTransport: fix file mode of stdin. Open stdin in write mode,
  not in read mode
* Examples: close the event loop at exit
* More reliable CoroWrapper.__del__. If the constructor is interrupted by
  KeyboardInterrupt or the coroutine objet is destroyed lately, some the
  _source_traceback attribute doesn't exist anymore.
* repr(Task): include also the future the task is waiting for

anymore. Before, it ignored I/O errors if at least the first C call read()
succeed.