def compare_values(vartype, unit, old_value, new_value):
    """
    >>> compare_values('enum', None, 'remote_write', 'REMOTE_WRITE')
    True
    >>> compare_values('real', None, '1.23', 1.23)
    True
    """

    # if the integer or bool new_value is not correct this function will return False
    if vartype == 'bool':
        old_value = parse_bool(old_value)
        new_value = parse_bool(new_value)
    elif vartype == 'integer':
        old_value = parse_int(old_value)
        new_value = parse_int(new_value, unit)
    elif vartype == 'enum':
        return str(old_value).lower() == str(new_value).lower()
    else:  # ('string', 'real')
        return str(old_value) == str(new_value)
    return old_value is not None and new_value is not None and old_value == new_value
def compare_values ( vartype , unit , old_value , new_value ) : if vartype == 'bool' : old_value = parse_bool ( old_value ) new_value = parse_bool ( new_value ) elif vartype == 'integer' : old_value = parse_int ( old_value ) new_value = parse_int ( new_value , unit ) elif vartype == 'enum' : return str ( old_value ) . lower ( ) == str ( new_value ) . lower ( ) else : return str ( old_value ) == str ( new_value ) return old_value is not None and new_value is not None and old_value == new_value
>>> compare_values('enum', None, 'remote_write', 'REMOTE_WRITE')
    True
    >>> compare_values('real', None, '1.23', 1.23)
    True