api_server.py

from flask import Flask, Response, jsonify 
from flask_restplus import Api, Resource, fields, reqparse 
from flask_cors import CORS, cross_origin
import os 
from sentimentanalysis import scrape_tweet as sc

app = Flask(__name__)
app.config["DEBUG"] = True
CORS(app) 
api = Api(app, version='1.0', title='API for sentiment analysis', validate=False) 
ns = api.namespace('api_server', 'Returns sentiments on string on twitter')

model_input = api.model('Enter the company or celebrity here', {"Sentiment": fields.String(), "Number": fields.String()})
#port = int(os.getenv('PORT', 8080)) 

@ns.route('/sentiment') 
class Sentiment(Resource): 
    @api.response(200, "Success", model_input)   
    @api.expect(model_input)
    def post(self):
        parser = reqparse.RequestParser()
        parser.add_argument('Sentiment', type=str)
        parser.add_argument('Number', type =str)
        args = parser.parse_args()
        
        inp = str(args["Sentiment"])
        inp2 = str(args["Number"]) 
        result = sc(inp, inp2)
        return result
if __name__=="__main__":
    app.run(host=os.getenv('IP', '0.0.0.0'), 
            port=int(os.getenv('PORT', 4444)))