import sys, requests app = Flask(__name__) CORS(app) api = Api( app, version="1", title="Weather REST API", description= "This API provides endpoints such as Historical and Forecast in combination with and[or] without parameters" ) weatherAPI = Namespace('HistoricalWeather', description='Historical Weather') api.add_namespace(weatherAPI) parser = reqparse.RequestParser() parser.add_argument('DATE') parser.add_argument('TMAX') parser.add_argument('TMIN') postModel = api.model( 'AccountModel', { 'DATE': fields.String(required=True, description='Date in YYYYMMDD format'), 'TMAX': fields.Integer(required=True, description='Max temp'), 'TMIN': fields.Integer(required=True, description='Min temp'), }) args1 = {