import asyncio

# Define a coroutine function
async def greet(name):
    print(f"Hello, {name}!")
    await asyncio.sleep(1)
    print(f"Goodbye, {name}!")

# Call the coroutine function
coroutine_obj = greet("Karen")

# coroutine_obj is a coroutine object, not the actual execution of the coroutine

# Use an event loop to run the coroutine
loop = asyncio.get_event_loop()
loop.run_until_complete(coroutine_obj)
loop.close()