lambda_function.py 文件源码

def get_system_status():
    session_attributes = {}
    card_title = "BART System Status"
    reprompt_text = ""
    should_end_session = False

    response = urllib2.urlopen(API_BASE + "/status")
    bart_system_status = json.load(response)   

    speech_output = "There are currently " + bart_system_status["traincount"] + " trains operating. "

    if len(bart_system_status["message"]) > 0:
        speech_output += bart_system_status["message"]
    else:
        speech_output += "The trains are running normally."

    return build_response(session_attributes, build_speechlet_response(
        card_title, speech_output, reprompt_text, should_end_session))