Collatz Sequence Python

Here is the example.

def collatz(x):

    while x > 1:

        print(x, end=' ')

        if (x % 2):

        x = 3*x + 1

        else:

       x = x//2

    print(1, end='')

 x = int(input('Enter x: '))

print('Sequence: ', end='')

collatz(x)