#!/bin/env python
# Another definition of a Fibonacci fct

def fib2(n): # return Fibonacci series up to n
     """Return a list containing the Fibonacci series up to n."""
     result = []
     a, b = 0, 1
     while a < n:
         result.append(a)    # see below
         a, b = b, a+b
     return result

# try this:
# >>> f100 = fib2(100)    # call it
# >>> f100                # write the result
# [0, 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89]