The Collatz Sequence

[s_sahil]

your collatz function is not returning anything so you should change it to something like this:

def collatz(number): if number % 2 == 0: return number//2 else: return 3*number + 1

and then print the result inside your while loop.

Bro, I am new to python.
can you please tell why are we using try and except in this code