websockets client python
#!/usr/bin/env python
# WS client example
import asyncio
import websockets
async def hello():
uri = "ws://localhost:8765"
async with websockets.connect(uri) as websocket:
name = input("What's your name? ")
await websocket.send(name)
print(f"> {name}")
greeting = await websocket.recv()
print(f"< {greeting}")
asyncio.get_event_loop().run_until_complete(hello())python websocket
#!/usr/bin/env python
# WS server that sends messages at random intervals
import asyncio
import datetime
import random
import websockets
async def time(websocket, path):
while True:
now = datetime.datetime.utcnow().isoformat() + "Z"
await websocket.send(now)
await asyncio.sleep(random.random() * 3)
start_server = websockets.serve(time, "127.0.0.1", 5678)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()websockets python
#!/usr/bin/env python
# WS server example
import asyncio
import websockets
async def hello(websocket, path):
name = await websocket.recv()
print(f"< {name}")
greeting = f"Hello {name}!"
await websocket.send(greeting)
print(f"> {greeting}")
start_server = websockets.serve(hello, "localhost", 8765)
asyncio.get_event_loop().run_until_complete(start_server)
asyncio.get_event_loop().run_forever()Copyright © 2021 Codeinu
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