profile

class Profile:
    def __init__(self, first_name, last_name):
        self.first_name = first_name
        self.last_name = last_name
        self.dob = []
        # create a dob dict with keys date, month, yeat
        self.age = 0
        self.legal = True
        self.email_pri = 'primary email'
        self.email_sec = 'No secondary email entered'

    def age_calc(self):
        self.dob = input("Enter your date of birth (MM/DD/YYYY): ").split('/')
        new_age = (2018 - int(self.dob[2]))
        if new_age >= 18:
            self.age = new_age
        else:
            print("You need to be 18 or older to create a profile.")
            self.legal = False
            if self.legal == False:
                pass

    def email_gen(self):
        new_email = input("Enter your primary email address: ")
        if '@' in new_email:
            self.email_pri = new_email
        else:
            new_email = input("Please enter a valid email address: ")

        new_email = input("Enter a secondary email address, or type n to continue: ")
        if '@' in new_email:
            self.email_sec = new_email
        elif new_email == 'n':
            pass
        else:
            new_email = input("Please enter a valid email address: ")

    def prof_review(self):
        review = input("Would you like to display or modify your profile? d/m: ")
        if review == 'm':
            modify = int(input("To modify your date of birth, enter 1. To modify your email addresses, enter 2. "))
            if modify == 1:
                age_calc()
            elif modify == 2:
                email_gen()
            else:
                modify = int(input("Please enter 1 or 2: "))
                # How can I return this back to the beginning of the function without creating an infinite loop?
        elif review == 'd':
            prof_disp = (
                'Thank you for creating your profile.'
                'Here is the information you entered:'
                'Name: {} {}'.format(new_profile.first_name, new_profile.last_name)
                'DOB: {} Age: {}'.format(new_profile.dob, new_profile.age)
                'Email: {} {}'.format(new_profile.email_pri, new_profile.email_sec)
                )
            print(prof_disp)
        else:
            input("Please enter y or n: ")
            # How can I return this back to the beginning of the function without creating an infinite loop?

def new_profile():
    begin = input("Do you want to create a new profile? y/n: ")
    if begin.strip() != 'y':
        print("why, I never!")
        #  how do I get this to end the function?

    new_name = input("Enter your name (you will not be able to mofidy this once it is entered): ").split()

    new_profile = Profile(new_name[0], new_name[1])

    new_profile.age_calc()

    new_profile.email_gen()

    print("Welcome, {} {}. ".format(new_profile.first_name, new_profile.last_name))

    new_profile.prof_review()

new_profile()