Commit Graph

88 Commits

Author SHA1 Message Date
Victor Stinner 2dba23af71 asyncio: sync with Tulip
* _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
2014-07-03 00:59:00 +02:00
Victor Stinner 98b6391fd4 Issue #21163: BaseEventLoop.run_until_complete() and test_utils.run_briefly()
don't log the "destroy pending task" message anymore. The log is redundant for
run_until_complete() and useless in run_briefly().
2014-06-30 14:51:04 +02:00
Victor Stinner f951d28ac8 asyncio: sync with Tulip, add a new asyncio.coroutines module 2014-06-29 00:46:45 +02:00
Victor Stinner 80f53aa9a0 asyncio, Tulip issue 137: In debug mode, save traceback where Future, Task and
Handle objects are created. Pass the traceback to call_exception_handler() in
the 'source_traceback' key.

The traceback is truncated to hide internal calls in asyncio, show only the
traceback from user code.

Add tests for the new source_traceback, and a test for the 'Future/Task
exception was never retrieved' log.
2014-06-27 13:52:20 +02:00
Victor Stinner bbd96c6f47 asyncio, Tulip issue 137: In debug mode, add the traceback where the coroutine
object was created to the "coroutine ... was never yield from" log
2014-06-27 12:28:41 +02:00
Victor Stinner 975735f729 asyncio, Tulip issue 177: Rewite repr() of Future, Task, Handle and TimerHandle
- Uniformize repr() output to format "<Class ...>"
- On Python 3.5+, repr(Task) uses the qualified name instead of the short name
  of the coroutine
2014-06-25 21:41:58 +02:00
Victor Stinner df29c4a83d asyncio: repr(Task) now also contains the line number even if the coroutine is
done: use the first line number of the code object instead of the current line
number of the generator frame.

The name of the coroutine is not enough because many coroutines may have the
same name. It's a common case in asyncio tests for example.
2014-06-24 22:57:14 +02:00
Victor Stinner a02f81ff17 asyncio: Log an error if a Task is destroyed while it is still pending 2014-06-24 22:37:53 +02:00
Victor Stinner 8d3e02ef5a asyncio: Set __qualname__ attribute of CoroWrapper in @coroutine decorator on
Python 3.5

- Drop __slots__ optimization of CoroWrapper to be able to set the __qualname__
  attribute.
- Add tests on __name__, __qualname__ and __module__ of a coroutine function
  and coroutine object.
- Fix test_tasks when run in debug mode (PYTHONASYNCIODEBUG env var set) on
  Python 3.3 or 3.4
2014-06-18 01:14:59 +02:00
Victor Stinner bc434e2052 asyncio: Task.__repr__() now also handles CoroWrapper 2014-06-17 00:26:36 +02:00
Victor Stinner 307bccc6ff asyncio: Tulip issue 173: Enhance repr(Handle) and repr(Task)
repr(Handle) is shorter for function: "foo" instead of "<function foo at
0x...>". It now also includes the source of the callback, filename and line
number where it was defined, if available.

repr(Task) now also includes the current position in the code, filename and
line number, if available. If the coroutine (generator) is done, the line
number is omitted and "done" is added.
2014-06-12 18:39:26 +02:00
Victor Stinner db74d982d4 Issue #21596: asyncio.wait(): mention that the sequence of futures must not
be empty.
2014-06-10 11:16:05 +02:00
Victor Stinner 8d21357fb5 Issue #21601: Document asyncio.Task.cancel(). Initial patch written by Vajrasky
Kok.
2014-06-02 23:06:46 +02:00
Guido van Rossum 94ba146d11 asyncio: Add __weakref__ slots to Handle and CoroWrapper. Upstream issue #166. 2014-04-27 10:44:22 -07:00
Guido van Rossum 83c1ddda46 asyncio: Be careful accessing instance variables in __del__ (closes #21340). 2014-04-27 10:33:58 -07:00
Guido van Rossum 0cbc76880f asyncio: Add gi_{frame,running,code} properties to CoroWrapper (upstream #163). 2014-04-15 12:06:34 -07:00
Yury Selivanov 09cc169a03 asyncio.tasks: Make sure CoroWrapper.send proxies one argument correctly
Issue #21209.
2014-04-15 12:01:16 -04:00
Yury Selivanov f15f7484bb asyncio.tasks: Fix CoroWrapper to workaround yield-from bug in CPython < 3.4.1
Closes issue #21209.
2014-04-14 22:21:52 -04:00
Victor Stinner 4bd652a276 asyncio: Document Task.cancel() properly. 2014-04-07 11:18:06 +02:00
Victor Stinner d74ac82df9 asyncio, Tulip issue 158: Task._step() now also sets self to None if an
exception is raised.  self is set to None to break a reference cycle.
2014-03-04 23:07:08 +01:00
Victor Stinner da492a8c39 asyncio: remove unused imports and unused variables noticed by pyflakes 2014-02-20 10:37:27 +01:00
Victor Stinner 7ef60cd8c2 asyncio, Tulip issue #136: Add get/set_debug() methods to BaseEventLoopTests.
Add also a PYTHONASYNCIODEBUG environment variable to debug coroutines since
Python startup, to be able to debug coroutines defined directly in the asyncio
module.
2014-02-19 23:15:02 +01:00
Yury Selivanov b0b0e628ee asyncio: Fix spelling and typos.
Thanks to Vajrasky Kok for discovering some of them.
2014-02-18 22:27:48 -05:00
Guido van Rossum b58f053e48 asyncio: Change as_completed() to use a Queue, to avoid O(N**2) behavior. Fixes issue #20566. 2014-02-12 17:58:19 -08:00
Victor Stinner eb74876e99 asyncio, Tulip issue 131: as_completed() and wait() now raises a TypeError if
the list of futures is not a list but a Future, Task or coroutine object
2014-02-11 11:54:08 +01:00
Yury Selivanov 622be340fd asyncio.tasks: Fix as_completed, gather & wait to work with duplicate coroutines 2014-02-06 22:06:16 -05:00
Yury Selivanov f317cb7a20 asyncio.tasks.gather: Fix docstring 2014-02-06 12:03:53 -05:00
Guido van Rossum 48c66c3dd8 asyncio: wait_for() now accepts None as timeout (Victor Stinner). 2014-01-29 14:30:38 -08:00
Victor Stinner 421e49b5c1 asyncio: wait_for() now cancels the future on timeout. Patch written by Gustavo
Carneiro.
2014-01-23 17:40:59 +01:00
Guido van Rossum e1f554490d asyncio: Reincarnate CoroWrapper's docstring as a comment. 2014-01-16 11:05:23 -08:00
Victor Stinner bac7793b5b asyncio: Fix CoroWrapper (fix my previous commit)
Add __name__ and __doc__ to __slots__
2014-01-16 01:55:29 +01:00
Victor Stinner 4d7a29c5de asyncio: Fix a typo in CoroWrapper
__slot__ => __slots__
2014-01-16 01:38:24 +01:00
Guido van Rossum 68816ef058 Export asyncio.iscoroutine[function]. 2013-12-28 08:06:40 -10:00
Guido van Rossum 1a605ed5a3 asyncio: Add Task.current_task() class method. 2013-12-06 12:57:40 -08:00
Guido van Rossum de3a1363a9 asyncio: Add 'shield' to __all__. 2013-11-29 09:29:00 -08:00
Guido van Rossum 2b430b8720 asyncio: Fold some long lines. 2013-11-01 14:13:30 -07:00
Guido van Rossum fc29e0f37e Rename the logger to plain "logger". 2013-10-17 15:39:45 -07:00
Guido van Rossum 27b7c7ebf1 Initial checkin of asyncio package (== Tulip, == PEP 3156). 2013-10-17 13:40:50 -07:00