input: from typing import Union
  
  def celsiusToFahrenheit(temp: Union[float, int]) -> float:
      """ Convert a given temperature in Celsius to Fahrenheit.
      >>> celsiusToFahrenheit(0)
      32.0
      >>> celsiusToFahrenheit(100)
      212.0
      >>> celsiusToFahrenheit(-40)
      -40.0
      >>> celsiusToFahrenheit(25.5)
      77.9
      """
      return round((temp * 9/5) + 32, 2)
output:     return round((temp * 9/5) + 32, 2)