def METHOD_NAME(lines: list[str], position: ast.AST) -> str | None:
    try:
        if position.lineno == position.end_lineno:
            line = lines[position.lineno - 1]
            return line[position.col_offset:position.end_col_offset]
        else:
            # multiline value is not supported now
            return None
    except (AttributeError, IndexError):
        return None