print composite numbers

def is_composite(n):
  if n > 1:
    for i in range(2, n):
      if (n % i) == 0:
        print(n, "is a composite number.")
        break
    else:
      print(n, "is not a composite number.")
  else:
    print(n, "is not a composite number.")

is_composite(4)
is_composite(9)
is_composite(6)
is_composite(12)
is_composite(7)