How to return the desired value?

Question

Python

For n = 2 it returns:
x
x

Need to return:
x
xx

The function is as follows:

def sq(n):
    for i in range(1, n + 1):
        # print(i * 'x')
        z = i * 'x' + '\n'
        return z*n

Answer 1

def sq(n):
  return '\n'.join('x' * (i + 1) for i in range(n))