How to get final URL after redirection

[nishant bhakta]

> There is a python module for interacting with it:
> 
> https://github.com/bitly/bitly-api-python
> 
> 
> 
> Bye, Andreas

I was only giving an example as bitly, actually i need to proceed with "http://www.mysmartprice.com/out/sendtostore.php?id=107120529&top_category=electronics&store=amazon&mspid=51889&category=computer&rk=30" this is the link that landed at "www.amazong.com" and i want write code that take this link and append something to the final landing link that is "www.amazon.com"