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Name	Size	Permission
__pycache__	[ DIR ]	drwxr-xr-x
__init__.py	1.2 KB	-rw-r--r--
__main__.py	3.26 KB	-rw-r--r--
base_events.py	70.92 KB	-rw-r--r--
base_futures.py	2.51 KB	-rw-r--r--
base_subprocess.py	8.64 KB	-rw-r--r--
base_tasks.py	2.41 KB	-rw-r--r--
constants.py	888 B	-rw-r--r--
coroutines.py	8.59 KB	-rw-r--r--
events.py	25.55 KB	-rw-r--r--
exceptions.py	1.59 KB	-rw-r--r--
format_helpers.py	2.35 KB	-rw-r--r--
futures.py	12.85 KB	-rw-r--r--
locks.py	16.87 KB	-rw-r--r--
log.py	124 B	-rw-r--r--
proactor_events.py	31.31 KB	-rw-r--r--
protocols.py	6.97 KB	-rw-r--r--
queues.py	8.03 KB	-rw-r--r--
runners.py	2.01 KB	-rw-r--r--
selector_events.py	38.08 KB	-rw-r--r--
sslproto.py	26.57 KB	-rw-r--r--
staggered.py	5.85 KB	-rw-r--r--
streams.py	26.03 KB	-rw-r--r--
subprocess.py	7.88 KB	-rw-r--r--
tasks.py	33.13 KB	-rw-r--r--
transports.py	10.24 KB	-rw-r--r--
trsock.py	5.74 KB	-rw-r--r--
unix_events.py	47.96 KB	-rw-r--r--
windows_events.py	32.1 KB	-rw-r--r--
windows_utils.py	4.94 KB	-rw-r--r--

Code Editor : 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'

info.insert(1, 'name=%r' % task.get_name())

coro = coroutines._format_coroutine(task._coro)
    info.insert(2, f'coro=<{coro}>')

if task._fut_waiter is not None:
        info.insert(3, f'wait_for={task._fut_waiter!r}')
    return info

def _task_get_stack(task, limit):
    frames = []
    if hasattr(task._coro, 'cr_frame'):
        # case 1: 'async def' coroutines
        f = task._coro.cr_frame
    elif hasattr(task._coro, 'gi_frame'):
        # case 2: legacy coroutines
        f = task._coro.gi_frame
    elif hasattr(task._coro, 'ag_frame'):
        # case 3: async generators
        f = task._coro.ag_frame
    else:
        # case 4: unknown objects
        f = None
    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(f'No stack for {task!r}', file=file)
    elif exc is not None:
        print(f'Traceback for {task!r} (most recent call last):', file=file)
    else:
        print(f'Stack for {task!r} (most recent call last):', 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='')

${this.title}

Code Editor : base_tasks.py