print("Hi, i am Nuras, your personal bot.")
command = input("How can i help you >")
if command == "add":
  print("Let's add some number")
  input1 = input("Number 1>")
  input2 = input("Number 2>")
  number1 = int(input1)
  number2 = int(input2)
  result = number1 + number2
  output = str(result)
  print(input1 + "+" + input2 + "=" + output)


elif command == "average":
  how_many = input("How many numbers ?")
  how_many = int(how_many)
  total = 0
  for number_count in range(how_many):
    number = input("enter number " + str(number_count) + ">")
    total = total + int(number)
  result = total/how_many
  print("the average = " + str(result))

else:
  print("I am sorry i dont understand")