Looking for code in python

Write a Python script that will take in a name and return the respective address based on a csv file of names and addresses. If the name is not found in the file, prompt the user to enter an address for that name and add it to the file.

Input	Expected output
Todd Frankie Homer Add address: 742 Evergreen Terrace Homer	Todd: 344 South Fairview Frankie: 1123 Wilson Way No address found for Homer Homer: 742 Evergreen Terrace