docs: def randomnum(minimum=1, maximum=2, seed=None):
      """
      Generate a random number.
  
      :type minimum: integer
      :param minimum: The minimum number to generate.
  
      :type maximum: integer
      :param maximum: The maximum number to generate.
  
      :type seed: integer
      :param seed: A seed to use when generating the random number.
  
      :return: The randomized number.
      :rtype: integer
  
      :raises TypeError: Minimum number is not a number.
      :raises TypeError: Maximum number is not a number.
  
      >>> randomnum(1, 100, 150)
      42
      """
  
      if not (isnum(minimum)):
          raise TypeError("Minimum number is not a number.")
  
      if not (isnum(maximum)):
          raise TypeError("Maximum number is not a number.")
  
      if seed is None:
          return random.randint(minimum, maximum)
  
      random.seed(seed)
      return random.randint(minimum, maximum)