webapp.py

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

app = Flask(__name__)

# Set upload folder and allowed extensions
UPLOAD_FOLDER = 'uploads'
ALLOWED_EXTENSIONS = {'txt', 'pdf', 'png', 'jpg', 'jpeg', 'gif'}
app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER

# Ensure the upload folder exists
if not os.path.exists(UPLOAD_FOLDER):
    os.makedirs(UPLOAD_FOLDER)

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

@app.route('/')
def upload_form():
    return render_template('upload.html')

@app.route('/upload', methods=['POST'])
def upload_file():
    if 'file' not in request.files:
        return "No file part in the request"
    file = request.files['file']
    if file.filename == '':
        return "No file selected for uploading"
    if file and allowed_file(file.filename):
        filepath = os.path.join(app.config['UPLOAD_FOLDER'], file.filename)
        file.save(filepath)
        return f"File {file.filename} uploaded successfully to {filepath}"
    else:
        return "File type not allowed"

if __name__ == '__main__':
    app.run(debug=True)