def VCF_email(file, email_home, email_mobile, email_work):
    """
    This function add emails
    :param file: file object
    :param email_home: Email
    :type email_home:str
    :param email_mobile: Email
    :type email_mobile:str
    :param email_work: Email
     :type email_work:str
    :return: None
    """
    file.write('EMAIL;type=INTERNET;type=WORK;type=pref:' + email_work + '\n')
    file.write('EMAIL;type=INTERNET;type=HOME;type=pref:' + email_home + '\n')
    file.write('EMAIL;type=INTERNET;type=CELL;type=pref:' + email_mobile + '\n'
        )
