fibonaci python below number

fib.py

# print fibonacci numbers

def fib(n):
    a, b = 0, 1
    while b < n:
        print(b, end=' ')
        a, b = b, a + b
    print()


fib(100)

# Should give you >>
# 1 1 2 3 5 8 13 21 34 55 89