Filename: ///proc/66886/root//usr/lib////python3.9/asyncio//format_helpers.py

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): func_repr = _format_callback(func, args, None) 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): """Format function arguments and keyword arguments. Special case for a single parameter: ('hello',) is formatted as ('hello'). """ # 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, suffix=''): if isinstance(func, functools.partial): suffix = _format_args_and_kwargs(args, kwargs) + suffix return _format_callback(func.func, func.args, func.keywords, 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) 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

./Ninja\.