NumberFormatter

numberformatter.py

# simple script where you input 10 digits and it formats it to a U.S phone number

def main():
    numString = input("Enter a 10 digit US number: ")

    digits = []
    digCount = 0

    for dig in numString:
        if digCount <= 10:
            if dig.isdigit():
                digCount += 1
                digits.append(dig)

    if digCount == 10:
        print ("+1 (", end = "")
        for x in range(0, 3):
            print(digits[x], end = "")
        print(") ", end = "")
        for y in range(3, 6):
            print(digits[y], end = "")
        print("-", end = "")
        for z in range(6, len(digits)):
            print(digits[z], end = "")
        print()
    else:
        print("Sorry. This is an invalid number.")

    input("Press any key to continue...")

main()