# mycode.py
import asyncio
from rethinkdb import r

async def close():
    exit()

async def changefeed():
    """ Continuously receive updates as they occur """
    r.set_loop_type('asyncio')

    conn = await r.connect(host="127.0.0.1", password="password", db="test")
    table = r.table('table')
    cursor = await table.changes(include_initial=True).run(conn)

    async for data in cursor:
        new = data.get("new_val", {})
        print(new)

def do_stuff():
    """ Output changes """
    loop = asyncio.get_event_loop()
    
    try:
        loop.run_until_complete(changefeed())
    except KeyboardInterrupt:
        loop.run_until_complete(close())