python (please use your own answer)

Write a function deslang that takes two parameters, a string and a dictionary, and returns the deslanged string. Each word in the string will be replaced if it has an entry in the dictionary. Any word not in the dictionary should be copied to the results deslanged-deslang(slang, wordDictionary) For example, if the slang string is: "David, yrul8 your function should return: "David, why are you late