Code 2: edits.html

With this code you can update some data.

#app.py

from flask import Flask, flash, request, redirect, url_for, render_template

import urllib.request

import os

from werkzeug.utils import secure_filename

app = Flask(_name_)

UPLOAD_FOLDER = 'static/uploads/'

app.secret_key = "secret key"

app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

app.config['MAX_CONTENT_LENGTH'] = 16 * 1024 * 1024

ALLOWED_EXTENSIONS = set(['png', 'jpg', 'jpeg', 'gif'])

def allowed_file(filename):

return '.' in filename and filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS

@app.route('/')

def home():

return render_template('index.html')

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

def upload_image():

if 'file' not in request.files:

flash('No file part')

return redirect(request.url)

file = request.files['file']

if file.filename == '':

flash('No image selected for uploading')

return redirect(request.url)

if file and allowed_file(file.filename):

filename = secure_filename(file.filename)

file.save(os.path.join(app.config['UPLOAD_FOLDER'], filename))

#print('upload_image filename: ' + filename)

flash('Image successfully uploaded and displayed below')

return render_template('index.html', filename=filename)

else:

flash('Allowed image types are - png, jpg, jpeg, gif')

return redirect(request.url)

@app.route('/display/<filename>')

def display_image(filename):

#print('display_image filename: ' + filename)

return redirect(url_for('static', filename='uploads/' + filename), code=301)

if _name_ == "_main_":

app.run()

</filename>