Baba <raoul...@gmail.com> writes: > my brainstorming so far brought me to a stand still as i can't seem to > imagine a recursive way to code this: > > my attempted rough code: > > def fibonacci(n): > # base case: > result = fibonacci (n-1) + fibonacci (n-2) > >> this will end up in a mess as it will create overlapping recursions
It also never returns anything (which, in Python, means it returns the None object). Worse, it will endlessly recurse; every time it's called it will call itself (twice). Perhaps a way to approach the problem is: How will your function know when *not* to call itself? What will it do instead? Try writing that case first, and then write the rest of it on that basis. -- \ “Science is a way of trying not to fool yourself. The first | `\ principle is that you must not fool yourself, and you are the | _o__) easiest person to fool.” —Richard P. Feynman, 1964 | Ben Finney -- http://mail.python.org/mailman/listinfo/python-list