pip install Flask redis requests
python
from flask import Flask, render_template, request, redirect
import redis
app = Flask(__name__)
db = redis.Redis()
@app.route('/')
def home():
return render_template('index.html')
@app.route('/shorten', methods=['POST'])
def shorten():
url = request.form['url']
short_url = generate_short_url()
db.set(short_url, url)
return redirect('/')
@app.route('/<short_url>')
def redirect_to_url(short_url):
url = db.get(short_url)
if url:
return redirect(url.decode())
return render_template('404.html'), 404
def generate_short_url():
pass
if __name__ == '__main__':
app.run()
html
<!DOCTYPE html>
<html>
<head>
</head>
<body>
<form action="/shorten" method="POST">
</form>
</body>
</html>
html
<!DOCTYPE html>
<html>
<head>
</head>
<body>
</body>
</html>
python app.py
python
import redis
db = redis.Redis()