Activity #2: Leet speak - individual1337 (or leet) is an alternative alphabet used mostly on the internet that replaces certain letters withother characters, such as numbers. Write a program named leetspeak.py that takes as input from theuser a string of text, converts the words to leet, and prints the converted text. Your program must use adictionary.Use the following letter to number conversions in your program: a > 4, e > 3, o > 0, s > 5, t > 7Example output (using input howdy aggies whoop):E