रेस्टोरेंट मॉडल: टेबल प्रबंधन और वेटिंग टाइम

def customer(env, name, tables):

  global customers_served, customers_quiting_waiting
  arrive = env.now

  # Request a table
  with tables.request() as ____:
    patience = random.uniform(MIN_PATIENCE, MAX_PATIENCE)

    # Wait until a table is free or the customer runs out of patience
    results = yield ____ | ____
    wait = env.now - arrive

    if req in results:

      print(f"{env.now:7.4f} {name} > Waited {wait:6.3f} minutes for a table!")
      time_at_tables = random.uniform(MIN_SEATING_TIME, MAX_SEATING_TIME)

      # Yield the time the table is occupied by the customer
      ____ env.timeout(time_at_tables)
      print(f"{env.now:7.4f} {name} > Finished meal :)")
      costumers_served += 1

    else:
      print(f"{env.now:7.4f} {name} > Gave up waiting and left after waiting {wait:7.4f} minutes :(")
      customers_quiting_waiting += 1