def format_cpf(value):
    """
    This function returns the Brazilian CPF with the normal format.
    :param value is a string with the number of Brazilian CPF like 12345678911
    :return: Return a sting with teh number in the normal format like 123.456.789-11
    """
    return f'{value[:3]}.{value[3:6]}.{value[6:9]}-{value[9:]}'