input: from typing import List
  
  def to_fahrenheit(temperatures: List[float]) -> List[float]:
      """ Convert a list of temperatures in Celsius to Fahrenheit.
      >>> to_fahrenheit([0.0, 100.0])
      [32.0, 212.0]
      >>> to_fahrenheit([-40.0, 25.0, 1000.0])
      [-40.0, 77.0, 1832.0]
      """
output:     return [(temp * 9/5) + 32 for temp in temperatures]