Even after importing the module, I cant seem to use the BInt functions like GCD LCM Permu and Combination <img width="762" alt="Screen Shot 2020-10-22 at 2 10 17 PM" src="https://user-images.githubusercontent.com/57212583/96831861-5df28680-1470-11eb-9465-23d0c2276c88.png">