code: def greet(event: str):
      
      greetings = "Happy"
      if event == "Christmas":
          greetings = "Merry"
      if event == "Kwanzaa":
          greetings = "Joyous"
      if event == "wishes":
          greetings = "Warm"
  
      return "{greetings} {event}!".format(**locals())
docs: Greets appropriately (from http://blog.ketchum.com/how-to-write-10-common-holiday-greetings/)