aeros

"""Warning: executor.shutdown(wait=False) causes deadlocks for instances of
concurrent.futures.ProcessPoolExecutor.

Not intended for usage outside of debugging and demonstration purposes.
Tested on Python 3.7.6 and 3.8.1.
"""

import concurrent.futures as cf
import time

aeros

"""Requires
https://github.com/aeros/cpython/tree/bpo39349-add-cancel_futures-to-Executor.shutdown.
See https://github.com/python/cpython/pull/18057 for details.
"""

import concurrent.futures as cf
import time


def wait_return(duration, result):

aeros

import sys
import types
import gc

ignored_types = (
    type,
    types.FunctionType,
    types.LambdaType,
    types.MethodType,
    types.BuiltinFunctionType,

aeros

# Authored by: Kyle Stanley (https://github.com/aeros)

import asyncio
import concurrent.futures
import threading
import functools
import weakref
import os

# Only needed for demo.

aeros

import asyncio
import time

total_tests = 10_000_000

async def test_get_running_loop():
    return asyncio.get_running_loop()

async def test_get_event_loop():
    return asyncio.get_event_loop()

aeros

"""Created for the purpose of comparing the construction time
between ``dict``, ``ChainMap``, and the proposed ``frozenmap`` in PEP-603.
"""

import sys
import time
import collections

import immutables