webapp.py 文件源码

def lookup():
    icao_identifier = request.form['airport']

    if request.form['date']:
        try:
            date = dateparser.parse(request.form['date']).date()
        except ValueError:
            return "Unable to understand date %s" % request.form['date'], 400
    else:
        date = datetime.date.today()

    try:
        result = do_lookup(icao_identifier, date)
    except Exception as e:
        return str(e), 400
    except:
        flask.abort(500)

    return json.dumps(result)