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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 async def echo_all(app, message):
 """Send and recieve a message from all running echo servers"""

    # Loop through all registered server addresses
    for address in app.kv.get_prefix('address.').values():
        # Parse the host and port from the stored address
        host, port = address.decode().split(':')
        port = int(port)

        # Send the message to the echo server
        await tcp_echo_client(message, loop, host, port)