input: from typing import List
  
  
  def calculate_average(nums: List[int]) -> float:
      """Calculate the average of a list of five numbers entered by the user.
      >>> calculate_average([10, 20, 30, 40, 50])
      30.0
      >>> calculate_average([5, 15, 25, 35, 45])
      25.0
      """
      
      # Calculate average
      average = sum(nums) / len(nums)
      
      # Return average
      return average
output:     # Calculate average
      average = sum(nums) / len(nums)
      
      # Return average
      return average