streams in pythoin
import asyncio
async def tcp_echo_client(message):
reader, writer = await asyncio.open_connection(
'127.0.0.1', 8888)
print(f'Send: {message!r}')
writer.write(message.encode())
await writer.drain()
data = await reader.read(100)
print(f'Received: {data.decode()!r}')
print('Close the connection')
writer.close()
await writer.wait_closed()
asyncio.run(tcp_echo_client('Hello World!'))