更新

Python-100-Days/Day01-15/Day13/asyncio2.py

@@ -0,0 +1,27 @@
+"""
+
+异步I/O操作 - async和await
+
+Version: 0.1
+Author: 骆昊
+Date: 2018-03-21
+
+"""
+
+import asyncio
+import threading
+
+
+# 通过async修饰的函数不再是普通函数而是一个协程
+# 注意async和await将在Python 3.7中作为关键字出现
+async def hello():
+	print('%s: hello, world!' % threading.current_thread())
+	await asyncio.sleep(2)
+	print('%s: goodbye, world!' % threading.current_thread())
+
+
+loop = asyncio.get_event_loop()
+tasks = [hello(), hello()]
+# 等待两个异步I/O操作执行结束
+loop.run_until_complete(asyncio.wait(tasks))
+loop.close()