Python tutorial Very Easy beginner-friendly

In this beginner-friendly Python tutorial, I walk through how to build a phone number formatter using string slicing, functions, and .replace(). We cover: Python string indexing String slicing Functions and return Cleaning user input Using .replace() Formatting phone numbers like (301) 910-7654 Code used in the video: def phone(numbers): return "(" + numbers[0:3] + ") " + numbers[3:6] + "-" + numbers[6:10] def main(): number = input("Enter your 10 digit phone number: ") number = number.replace(" ", "").replace("-", "").replace("(", "").replace(")", "") formatted = phone(number) print(formatted) main()