# -*- encoding:utf-8 -*-

'''
@Author : dingjiawen
@Date : 2023/12/6 16:20
@Usage : asyncio库 可以使用async和await关键字
@Desc :异步爬虫测试 定义协程
@参考：https://github.dev/Python3WebSpider/AsyncTest
'''
import asyncio


async def execute(x):
    print('Number:', x)
    return x

# 创建一个协程对象 coroutine
coroutine = execute(1)

print('Coroutine:', coroutine)
print('After calling execute')

loop = asyncio.get_event_loop()

task = loop.create_task(coroutine)
print('Task:', task)
loop.run_until_complete(task)
print('Task:', task)
print('After calling loop')