There is not any Python library available for "Fractal chaos bands", But I found one in c# and now I'm converting it to python, once it's done I will ping you here, and If you have done it already you can add it here so it will be help full to someo…
At the time of payment, There was not any failed attempt or not any kind of error but still, it's not showing the credits in my developer account, Mail sent but didn't get any response yet.