input: 
  def average_of_five_numbers() -> float:
      """Calculate the average of five numbers entered by a user.
      
      Example:
      For input numbers 2, 4, 6, 8, 10, the output should be 6.0.
      """
      nums = []
      for i in range(5):
          nums.append(int(input("Please enter a number: ")))
  
      average = sum(nums) / len(nums)
      return average
  
  # Example usage:
  # print("The average is", average_of_five_numbers())
  
output:     nums = []
      for i in range(5):
          nums.append(int(input("Please enter a number: ")))
  
      average = sum(nums) / len(nums)
      return average