m-ocean-it/flaskapp.py

## flaskapp.py
import os
from flask import Flask, flash, request, redirect, url_for, render_template
from werkzeug.utils import secure_filename

UPLOAD_FOLDER = 'path/to/upload/folder'
ALLOWED_EXTENSIONS = {'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'}

app = Flask(__name__)
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER


def allowed_file(filename):
    return '.' in filename and \
           filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS


@app.route('/', methods=['GET', 'POST'])
def upload_file():
    if request.method == 'POST':
        # check if the post request has the file part
        if 'file' not in request.files:
            flash('No file part')
            return redirect(request.url)
        file = request.files['file']
        # If the user does not select a file, the browser submits an
        # empty file without a filename.
        if file.filename == '':
            flash('No selected file')
            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))
            return redirect(request.url)
    return render_template('upload_page.html')

app.run()

## upload_page.html
<!doctype html>

<title>Upload new File</title>

<h1>Upload new File</h1>
<form method=post enctype=multipart/form-data>
    <input type=file name=file>
    <input type=submit value=Upload>
</form>
	import os
	from flask import Flask, flash, request, redirect, url_for, render_template
	from werkzeug.utils import secure_filename

	UPLOAD_FOLDER = 'path/to/upload/folder'
	ALLOWED_EXTENSIONS = {'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'}

	app = Flask(__name__)
	app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER


	def allowed_file(filename):
	return '.' in filename and \
	filename.rsplit('.', 1)[1].lower() in ALLOWED_EXTENSIONS


	@app.route('/', methods=['GET', 'POST'])
	def upload_file():
	if request.method == 'POST':
	# check if the post request has the file part
	if 'file' not in request.files:
	flash('No file part')
	return redirect(request.url)
	file = request.files['file']
	# If the user does not select a file, the browser submits an
	# empty file without a filename.
	if file.filename == '':
	flash('No selected file')
	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))
	return redirect(request.url)
	return render_template('upload_page.html')

	app.run()
	<!doctype html>

	<title>Upload new File</title>

	<h1>Upload new File</h1>
	<form method=post enctype=multipart/form-data>
	<input type=file name=file>
	<input type=submit value=Upload>
	</form>