'Initialize the profile page for a different test user'

def initialize_different_user(self, privacy=None, birth_year=None):

    (username, user_id) = self.log_in_as_unique_user()
    if (privacy is None):
        privacy = self.PRIVACY_PUBLIC
    self.visit_profile_page(username, privacy=privacy)
    if birth_year:
        self.set_birth_year(birth_year)
    LogoutPage(self.browser).visit()
    return (username, user_id)
