REDROOM

Create

Preview: base_tasks.py Size: 2.13 KB

/lib64/python3.6/asyncio/base_tasks.py

import linecache
import traceback

from . import base_futures
from . import coroutines


def _task_repr_info(task):
    info = base_futures._future_repr_info(task)

    if task._must_cancel:
        # replace status
        info[0] = 'cancelling'

    coro = coroutines._format_coroutine(task._coro)
    info.insert(1, 'coro=<%s>' % coro)

    if task._fut_waiter is not None:
        info.insert(2, 'wait_for=%r' % task._fut_waiter)
    return info


def _task_get_stack(task, limit):
    frames = []
    try:
        # 'async def' coroutines
        f = task._coro.cr_frame
    except AttributeError:
        f = task._coro.gi_frame
    if f is not None:
        while f is not None:
            if limit is not None:
                if limit <= 0:
                    break
                limit -= 1
            frames.append(f)
            f = f.f_back
        frames.reverse()
    elif task._exception is not None:
        tb = task._exception.__traceback__
        while tb is not None:
            if limit is not None:
                if limit <= 0:
                    break
                limit -= 1
            frames.append(tb.tb_frame)
            tb = tb.tb_next
    return frames


def _task_print_stack(task, limit, file):
    extracted_list = []
    checked = set()
    for f in task.get_stack(limit=limit):
        lineno = f.f_lineno
        co = f.f_code
        filename = co.co_filename
        name = co.co_name
        if filename not in checked:
            checked.add(filename)
            linecache.checkcache(filename)
        line = linecache.getline(filename, lineno, f.f_globals)
        extracted_list.append((filename, lineno, name, line))
    exc = task._exception
    if not extracted_list:
        print('No stack for %r' % task, file=file)
    elif exc is not None:
        print('Traceback for %r (most recent call last):' % task,
              file=file)
    else:
        print('Stack for %r (most recent call last):' % task,
              file=file)
    traceback.print_list(extracted_list, file=file)
    if exc is not None:
        for line in traceback.format_exception_only(exc.__class__, exc):
            print(line, file=file, end='')

Name	Size	Perms	Modified	Actions
__pycache__ DIR	-	drwxr-xr-x	2026-02-06 23:01:23	Edit Download recursive recursive
base_events.py	56.00 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
base_futures.py	2.03 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
base_subprocess.py	8.88 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
base_tasks.py	2.13 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
compat.py	543 B	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
constants.py	371 B	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
coroutines.py	10.87 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
events.py	22.96 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
futures.py	15.53 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
locks.py	15.22 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
log.py	124 B	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
proactor_events.py	19.92 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
protocols.py	4.41 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
queues.py	7.77 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
selector_events.py	40.66 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
sslproto.py	25.40 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
streams.py	23.90 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
subprocess.py	7.45 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
tasks.py	24.47 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
test_utils.py	14.74 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
transports.py	9.83 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
unix_events.py	36.39 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
windows_events.py	27.18 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
windows_utils.py	6.72 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive
__init__.py	1.40 KB	lrw-r--r--	2018-12-23 21:37:14	Edit Download recursive recursive

Directory Contents