更新

Python-100-Days/Day01-15/Day13/asyncio1.py

@@ -0,0 +1,32 @@
+"""
+
+异步I/O操作 - asyncio模块
+
+Version: 0.1
+Author: 骆昊
+Date: 2018-03-21
+
+"""
+
+import asyncio
+import threading
+# import time
+
+
+@asyncio.coroutine
+def hello():
+	print('%s: hello, world!' % threading.current_thread())
+	# 休眠不会阻塞主线程因为使用了异步I/O操作
+	# 注意有yield from才会等待休眠操作执行完成
+	yield from asyncio.sleep(2)
+	# asyncio.sleep(1)
+	# time.sleep(1)
+	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))
+print('game over!')
+loop.close()