<center>https://cdn.discordapp.com/attachments/404587860872921088/405329216280723458/challenge.png</center>

For each tutorial we release there will be a relevant challenge where the winner receives 1 STEEM! 

### Challenge

Take the code from the tutorial from [here](https://github.com/amosbastian/steempy-tutorials/tree/master/part_15) and change it to be able to do the following

1. For a given account analyse all the accounts it is following. For each account followed use the mutual followers and following to calculate how much these accounts have in common relatively. Then print out a list sorted for highest %.

For example:

Account1 shares 50% of followers with account2 and 34% of following

That's it! Good luck to everyone participating!

### Deadline
The prize money will be rewarded to the person that solves the problem first. If there is no solution within 7 days after this post has been submitted the prize pool expires.

### Relevant Tutorial

[Part 15: How To Check If An Account Is Following Back And Retrieve Mutual Followers/Following Between Two Accounts](https://steemit.com/utopian-io/@steempytutorials/part-15-how-to-check-if-an-account-is-following-back-and-retrieve-mutual-followers-following-between-two-accounts)

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If you have questions about the tutorial or the challenge then don't hesitate to comment below or contact us on [Discord](https://discord.gg/rYTV87W)!