text: #!/usr/bin/python3
  """
  This is the "4-print_square" module.
  The 4-print_square  module supplies one function, print_square(size).
  """
  
  
  def print_square(size):
      """prints a square with "#"'s that has a length of size """
      if type(size) is not int:
          raise TypeError("size must be an integer")
      if size < 0:
          raise ValueError("size must be >= 0")
      if size > 0:
          print(("#" * size + "\n") * size, end="")
  