swift.py

import sys

def prime_test(n):
    if n==2:
      return True
    if n==1:
      return False
    if n%2==0 and n!=2:
      return False
    test=True
    for i in xrange(2,n):
      if n%i ==0:
        test= False
        break
    return test

def fib_func(n): 
    if( n == 0):
        sys.stdout.write("0\n")
    else:
        x1= 0
        sys.stdout.write(str(0)+"\n")
        x2= 1
        sys.stdout.write(str(1)+"\n")
        for i in range(1,n):
            y = (x1 + x2)
            x1 = x2
            x2 = y
            checks_prints(y)


def checks_prints(n):
    if n%3 ==0 and n!=0 and n!=3:
        sys.stdout.write("Buzz\n")
    elif n%5 == 0 and n!=0 and n!=5:
        sys.stdout.write("Fizz\n")
    elif n%3==0 and n%5==0 and n!=0:
        sys.stdout.write("Buzz, Fizz") 
    elif prime_test(n) and n!=3 and n!=5 and n!=0:
        sys.stdout.write("BuzzFizz\n")
    elif n == 3:
        sys.stdout.write("Buzz, BuzzFizz\n")
    elif n==5:
        sys.stdout.write("Fizz, BuzzFizz\n")
    else:
        sys.stdout.write(str(n)+"\n")



sys.stdout.write("enter the number n: \n")
n = int(sys.stdin.readline())


if n <= 0:
    print(" Enter a positive integer")
else:
    fib_func(n)