python
import argparse
import requests
parser = argparse.ArgumentParser(description='OneBusAway CLI')
args = parser.parse_args()
route = args.route
stop = args.stop
url = f'http://api.onebusaway.org/api/where/arrivals-and-departures-for-stop/{stop}.json?key=YOUR_API_KEY'
response = requests.get(url)
bus_arrivals = response.json()['data']['arrivalsAndDepartures']
for bus in bus_arrivals:
print('---')