fibonacci-list_and_generator

# fibonacci - generator
def fib(number):
    a = 0
    b = 1
    for i in range(number):
        yield a
        temp = a
        a = b
        b = temp + b
for x in fib(20):
    print(x)


# fibonacci - list
def fib2(number):
    a = 0
    b = 1
    result =[]
    for i in range(number):
        result.append(a)
        temp = a
        a = b
        b = temp + b
    return result
print(fib2(20))