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Name	Size	Permission	Date
__pycache__	[ DIR ]	drwxr-xr-x	2026-04-25 01:39
__init__.py	1.19 KB	-rw-r--r--	2026-03-26 14:56
__main__.py	6.13 KB	-rw-r--r--	2026-03-26 14:56
base_events.py	78.87 KB	-rw-r--r--	2026-03-26 14:56
base_futures.py	1.93 KB	-rw-r--r--	2026-03-26 14:56
base_subprocess.py	10.1 KB	-rw-r--r--	2026-03-26 14:56
base_tasks.py	2.61 KB	-rw-r--r--	2026-03-26 14:56
constants.py	1.38 KB	-rw-r--r--	2026-03-26 14:56
coroutines.py	3.26 KB	-rw-r--r--	2026-03-26 14:56
events.py	29.09 KB	-rw-r--r--	2026-03-26 14:56
exceptions.py	1.71 KB	-rw-r--r--	2026-03-26 14:56
format_helpers.py	2.66 KB	-rw-r--r--	2026-03-26 14:56
futures.py	13.86 KB	-rw-r--r--	2026-03-26 14:56
locks.py	20.1 KB	-rw-r--r--	2026-03-26 14:56
log.py	124 B	-rw-r--r--	2026-03-26 14:56
mixins.py	481 B	-rw-r--r--	2026-03-26 14:56
proactor_events.py	32.74 KB	-rw-r--r--	2026-03-26 14:56
protocols.py	6.79 KB	-rw-r--r--	2026-03-26 14:56
queues.py	9.91 KB	-rw-r--r--	2026-03-26 14:56
runners.py	7.06 KB	-rw-r--r--	2026-03-26 14:56
selector_events.py	47.48 KB	-rw-r--r--	2026-03-26 14:56
sslproto.py	31.12 KB	-rw-r--r--	2026-03-26 14:56
staggered.py	6.91 KB	-rw-r--r--	2026-03-26 14:56
streams.py	27.81 KB	-rw-r--r--	2026-03-26 14:56
subprocess.py	7.56 KB	-rw-r--r--	2026-03-26 14:56
taskgroups.py	9.81 KB	-rw-r--r--	2026-03-26 14:56
tasks.py	38.83 KB	-rw-r--r--	2026-03-26 14:56
threads.py	790 B	-rw-r--r--	2026-03-26 14:56
timeouts.py	5.92 KB	-rw-r--r--	2026-03-26 14:56
transports.py	10.55 KB	-rw-r--r--	2026-03-26 14:56
trsock.py	2.42 KB	-rw-r--r--	2026-03-26 14:56
unix_events.py	53.14 KB	-rw-r--r--	2026-03-26 14:56
windows_events.py	31.87 KB	-rw-r--r--	2026-03-26 14:56
windows_utils.py	4.94 KB	-rw-r--r--	2026-03-26 14:56

Rename

import functools
import inspect
import reprlib
import sys
import traceback

from . import constants

def _get_function_source(func):
    func = inspect.unwrap(func)
    if inspect.isfunction(func):
        code = func.__code__
        return (code.co_filename, code.co_firstlineno)
    if isinstance(func, functools.partial):
        return _get_function_source(func.func)
    if isinstance(func, functools.partialmethod):
        return _get_function_source(func.func)
    return None

def _format_callback_source(func, args, *, debug=False):
    func_repr = _format_callback(func, args, None, debug=debug)
    source = _get_function_source(func)
    if source:
        func_repr += f' at {source[0]}:{source[1]}'
    return func_repr

def _format_args_and_kwargs(args, kwargs, *, debug=False):
    """Format function arguments and keyword arguments.

Special case for a single parameter: ('hello',) is formatted as ('hello').

Note that this function only returns argument details when
    debug=True is specified, as arguments may contain sensitive
    information.
    """
    if not debug:
        return '()'

# use reprlib to limit the length of the output
    items = []
    if args:
        items.extend(reprlib.repr(arg) for arg in args)
    if kwargs:
        items.extend(f'{k}={reprlib.repr(v)}' for k, v in kwargs.items())
    return '({})'.format(', '.join(items))

def _format_callback(func, args, kwargs, *, debug=False, suffix=''):
    if isinstance(func, functools.partial):
        suffix = _format_args_and_kwargs(args, kwargs, debug=debug) + suffix
        return _format_callback(func.func, func.args, func.keywords,
                                debug=debug, suffix=suffix)

if hasattr(func, '__qualname__') and func.__qualname__:
        func_repr = func.__qualname__
    elif hasattr(func, '__name__') and func.__name__:
        func_repr = func.__name__
    else:
        func_repr = repr(func)

func_repr += _format_args_and_kwargs(args, kwargs, debug=debug)
    if suffix:
        func_repr += suffix
    return func_repr

def extract_stack(f=None, limit=None):
    """Replacement for traceback.extract_stack() that only does the
    necessary work for asyncio debug mode.
    """
    if f is None:
        f = sys._getframe().f_back
    if limit is None:
        # Limit the amount of work to a reasonable amount, as extract_stack()
        # can be called for each coroutine and future in debug mode.
        limit = constants.DEBUG_STACK_DEPTH
    stack = traceback.StackSummary.extract(traceback.walk_stack(f),
                                           limit=limit,
                                           lookup_lines=False)
    stack.reverse()
    return stack