Passing variables through URL to a flask app

Question

Well i\'ve this in my flask app :

@app.route(\"/changeip/\")
def change_ip(ip) :
    return ip

Now if i invoke it like :

Answer 1

You should use:

app.route('/something/')
def function(ip):

And when you are using url_for, you should pass value of ip aswell:

url_for('function', ip='your_ip_address')