Python编程：trio模块异步/等待本地I/O库

pip install trio

# -*- coding: utf-8 -*-
import trio
import time
# 计时器
def timer(func):
    def inner(*args):
        start = time.time()
        ret = func(*args)
        end = time.time()
        print("{} time: {}".format(func.__name__, end - start))
        return ret
    return inner
############## 同步执行 ######################
def sync_add(x, y):
    time.sleep(2)
    print("sync_add: {}".format(x + y))
def sync_multiply(x, y):
    time.sleep(2)
    print("sync_multiply: {}".format(x * y))
@timer
def sync_func():
    sync_add(1, 1)
    sync_multiply(1, 1)
sync_func()
############## 异步执行 ######################
async def async_add(x, y):
    await trio.sleep(2)
    print("async_add: {}".format(x + y))
async def async_multiply(x, y):
    await trio.sleep(2)
    print("async_multiply: {}".format(x * y))
async def async_func():
    async with trio.open_nursery() as nursery:
        nursery.start_soon(async_add, 1, 1)
        nursery.start_soon(async_multiply, 1, 1)
@timer
def run_async():
    trio.run(async_func)
run_async()