input: 
  def celsiusToFahrenheit(temp: float) -> float:
      """Converts Celsius temperature to Fahrenheit temperature.
      >>> celsiusToFahrenheit(0)
      32.0
      >>> celsiusToFahrenheit(25)
      77.0
      >>> celsiusToFahrenheit(-40)
      -40.0
      """
      return round((temp * 9/5) + 32, 2)
  
output:     return (temp * 9/5) + 32