fibonacci.py

# from http://www.practicepython.org/exercise/2014/04/30/13-fibonacci.html

def fibonacci():
    num = int(raw_input("How many numbers of the Fibonacci sequence do you want? "))
    
    seq = [0, 1]
    count = 2
    
    if num == 0:
        print "Please provide a a number greater than 0"
    elif num == 1:
        print "0"
    elif num == 2:
        print str(seq).strip('[]')
    else:
        while count < num:
            next = seq[len(seq) - 1] + seq[len(seq) - 2]
            seq.append(next)
            count += 1
        print str(seq).strip('[]')

fibonacci()