serve_a_coffee.py

@app.task
def serve_a_coffee(_type, size):
    """
     This is a celery task. Just a normal function with task decorator.
     Note that we use the decorator from a celery insance.
    """
    print('Serving a {} {} coffee!'.format(size, _type))
    sleep(1)
    print("""
          ---------------------------------
                          )  (
                         (   ) )
                          ) ( (
                     mrf_______)_
                     .-'---------|  
                    ( C|/\/\/\/\/|
                     '-./\/\/\/\/|
                       '_________'
                        '-------'
          ---------------------------------
          """)