app.py

from flask import Flask, render_template, redirect, request

import Caption_it

# __name__ == __main__
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 = "D:\Caption It\static\{}".format(f.filename)# ./static/images.jpg
		f.save(path)
		img_path = "{}".format(f.filename)
		caption = Caption_it.caption_this_image(path)
		
		result_dic = {
		'image' : img_path,
		'caption' : caption
		}

	return render_template("index.html", your_result =result_dic)

if __name__ == '__main__':
	# app.debug = True
	# due to versions of keras we need to pass another paramter threaded = Flase to this run function
	app.run(debug = False, threaded = False)