Please only use Python. Thanks

Telephone numbers: Write a program in which the user types in a telephone number as a string. It may contain letters. The program translates a letter (uppercase or lowercase) to a digit and leaves all the other characters intact. Write a program ABC DEF 4 GHI 5 as shown below. JKL MNO Enter a telephone number as a string: 1-800-Flowers The number is 1-800-3569377