download_citibike_dock.py

'''
get the dock status and compute summary statistics for tweeting
'''
#need to wrap in try-catch
r = requests.get('http://www.citibikenyc.com/stations/json')
totalDocks_sum = 0
avail_bikes_sum = 0
in_service_station_sum = 0
for station in r.json()['stationBeanList']:
    if station['statusKey'] == 1:
        totalDocks_sum += station['totalDocks']
        avail_bikes_sum += station['availableBikes']
        in_service_station_sum += 1