input: Write a function to calculate the average of five numbers entered by a user. The function should prompt the user to enter numbers, calculate their average, and print it. The function should not return any value.
  
  
  def calculate_average():
      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)
  
  assert calculate_average()
  
output: def calculate_average():
      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)