app.py

#!/usr/bin/env python
# coding: utf-8

# In[ ]:


from flask import Flask, render_template, redirect, request
import Prediction

app = Flask(__name__)

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

@app.route('/',methods=['POST'])
def marks():
    if request.method == 'POST':
        f = request.files['userfile']
        path = "./static/{}".format(f.filename)
        f.save(path)
        
        caption = Prediction.caption_this_image(path)
        
        result_dic = {'image':path,'caption':caption}
        
        
        
    return render_template("index.html", your_result = result_dic)    

if __name__ == '__main__':
    app.run(threaded=False)