input: 
  def calculate_average() -> float:
      """ Calculates the average of five numbers entered by the user.
      >>> calculate_average() # User enters 10, 20, 30, 40, 50
      30.0
      >>> calculate_average() # User enters 15, 30, 20, 10, 25
      20.0
      """
      nums = []
      for i in range(5):
          nums.append(int(input("Please enter number: ")))
      
      # Calculate average
      average = sum(nums) / len(nums)
      
      # Print average
      print("The average is ", average)
      return average
  
output:     nums = []
      for i in range(5):
          nums.append(int(input("Please enter number: ")))
      
      # Calculate average
      average = sum(nums) / len(nums)
      
      # Print average
      print("The average is ", average)
      return average