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import asyncio

async def handle_echo(reader, writer):

data = await reader.read(100)

message = data.decode()

addr = writer.get_extra_info('peername')

print("Received %r from %r" % (message, addr))

print("Send: %r" % message)

writer.write(data)

await writer.drain()

print("Close the client socket")

writer.close()

loop = asyncio.get_event_loop()

coro = asyncio.start_server(handle_echo, '127.0.0.1', 8888, loop=loop)

server = loop.run_until_complete(coro)

# Serve requests until Ctrl+C is pressed

print('Serving on {}'.format(server.sockets[0].getsockname()))

try:

loop.run_forever()

except KeyboardInterrupt:

pass

# Close the server

server.close()

loop.run_until_complete(server.wait_closed())

loop.close()