DefaultCredentialsError:无法自动确定凭据|烧瓶Dialogflow API

时间:2019-06-28 19:44:18

标签: python api flask dialogflow

我一直在研究以下教程,以构建一个简单的烧瓶聊天机器人。

https://pusher.com/tutorials/chatbot-flask-dialogflow

我的Google凭据存储在.env中:

DIALOGFLOW_PROJECT_ID =电影机器人-twersf GOOGLE_APPLICATION_CREDENTIALS =电影机器人-*。json

但是,当我在Mac上本地运行该应用程序时,出现以下错误:

DefaultCredentialsError: Could not automatically determine credentials. Please set GOOGLE_APPLICATION_CREDENTIALS or explicitly create credentials and re-run the application.

代码

from flask import Flask, request, jsonify, render_template
import os
import dialogflow
import requests
import json


def detect_intent_texts(project_id, session_id, text, language_code):
        session_client = dialogflow.SessionsClient()
        session = session_client.session_path(project_id, session_id)

        if text:
            text_input = dialogflow.types.TextInput(
                text=text, language_code=language_code)
            query_input = dialogflow.types.QueryInput(text=text_input)
            response = session_client.detect_intent(
                session=session, query_input=query_input)

            return response.query_result.fulfillment_text


app = Flask(__name__)

@app.route('/')
def index():
    return render_template('index.html')

# run Flask app
if __name__ == "__main__":
    app.run()


@app.route('/get_movie_detail', methods=['POST'])
def get_movie_detail():
    data = request.get_json(silent=True)
    movie = data['queryResult']['parameters']['movie']
    api_key = os.getenv('OMDB_API_KEY')

    movie_detail = requests.get('http://www.omdbapi.com/?t={0}&apikey={1}'.format(movie, api_key)).content
    movie_detail = json.loads(movie_detail)
    response =  """
            Title : {0}
            Released: {1}
            Actors: {2}
            Plot: {3}
        """.format(movie_detail['Title'], movie_detail['Released'], movie_detail['Actors'], movie_detail['Plot'])

    reply = {
            "fulfillmentText": response,
        }

    return jsonify(reply)

@app.route('/send_message', methods=['POST'])

def send_message():
    message = request.form['message']
    project_id = os.getenv('DIALOGFLOW_PROJECT_ID')
    fulfillment_text = detect_intent_texts(project_id, "unique", message, 'en')
    response_text = { "message":  fulfillment_text }

    return jsonify(response_text)

我最初是从Spyder IDE运行该应用程序的,在研究了Stack Overflow上的其他线程之后,我认为问题可能出在IDE,因为从IDE运行的终端显然会丢失env变量。

因此,我从命令行运行,但是再次出现相同的错误。

有人可以帮忙吗?

0 个答案:

没有答案