python实现websocket
时间: 2023-08-05 08:05:46 浏览: 121
要在Python中实现WebSocket,你可以使用`websockets`库。首先,确保你已经安装了`websockets`库。你可以使用以下命令来安装它:
```
pip install websockets
```
接下来,你可以使用以下代码示例来创建一个WebSocket服务器:
```python
import asyncio
import websockets
async def echo(websocket, path):
async for message in websocket:
await websocket.send(message)
start_server = websockets.serve(echo, 'localhost', 8765)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()
```
上述示例代码创建了一个简单的WebSocket服务器,它会将客户端发送的消息原样返回给客户端。
要连接到此WebSocket服务器,你可以使用以下代码示例:
```python
import asyncio
import websockets
async def hello():
uri = "ws://localhost:8765"
async with websockets.connect(uri) as websocket:
await websocket.send("Hello, WebSocket!")
response = await websocket.recv()
print(response)
asyncio.get_event_loop().run_until_complete(hello())
```
上述示例代码会连接到WebSocket服务器,并发送一条消息,然后打印服务器返回的响应。
这只是一个简单的示例,你可以根据自己的需求进行更多的定制。希望对你有所帮助!
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