Commit 4209b39

import os

import urllib.request

from app import app

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

from werkzeug.utils import secure_filename

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

def allowed_file(filename):

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

def upload_form():

return render_template('upload.html')

def upload_file():

if request.method == 'POST':

# check if the post request has the files part

if 'files[]' not in request.files:

flash('No file part')

return redirect(request.url)

files = request.files.getlist('files[]')

for file in files:

if file and allowed_file(file.filename):

filename = secure_filename(file.filename)

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

flash('File(s) successfully uploaded')

return redirect('/')

if __name__ == "__main__":

app.run()

You can go through the tutorial https://www.roytuts.com/python-flask-multiple-files-upload-example/(opens in a new tab)

<title>Python Flask Multiple Files Upload Example</title>

<h2>Select file(s) to upload</h2>

{% with messages = get_flashed_messages() %}

{% if messages %}

<ul class=flashes>

{% for message in messages %}

<li>{{ message }}</li>

{% endfor %}

</ul>

{% endif %}

{% endwith %}

<form method="post" action="/" enctype="multipart/form-data">

<dl>

<p>

<input type="file" name="files[]" multiple="true" autocomplete="off" required>

</p>

</dl>

<p>

<input type="submit" value="Submit">

</p>