old_contents: #
  # Explain what this program does
  #
  
  numberOne = int(input("Number? "))
  action = input("Action (+, -, / or *)? ")
  numberTwo = int(input("Number? "))
  if action == "+":
      print()
      print(numberOne + numberTwo)
      print()
  elif action == "-":
      print()
      print(numberOne - numberTwo)
      print()
  elif action == "/":
      print()
      print(numberOne / numberTwo)
      print()
  elif action == "*":
      print()
      print(numberOne * numberTwo)
      print()
  else:
      print()
      print("Invalid action! Supported actions are +, -, / and *!")
      print()
  
new_contents: #
  # Explain what this program does
  #
  
  numberOne = int(input("Number? "))
  action = input("Action (+, -, / or *)? ")
  numberTwo = int(input("Number? "))
  if action == "+":
      print()
      print(numberOne, "+", numberTwo, "=", numberOne + numberTwo)
      print()
  elif action == "-":
      print()
      print(numberOne, "-", numberTwo, "=", numberOne - numberTwo)
      print()
  elif action == "/":
      print()
      print(numberOne, "/", numberTwo, "=", numberOne / numberTwo)
      print()
  elif action == "*":
      print()
      print(numberOne, "*", numberTwo, "=", numberOne * numberTwo)
      print()
  else:
      print()
      print("Invalid action! Supported actions are +, -, / and *!")
      print()
  
subject: Update Program1-NoLoops.py