tbtools.py 文件源码

def get_annotated_lines(self):
        """Helper function that returns lines with extra information."""
        lines = [Line(idx + 1, x) for idx, x in enumerate(self.sourcelines)]

        # find function definition and mark lines
        if hasattr(self.code, 'co_firstlineno'):
            lineno = self.code.co_firstlineno - 1
            while lineno > 0:
                if _funcdef_re.match(lines[lineno].code):
                    break
                lineno -= 1
            try:
                offset = len(inspect.getblock([x.code + '\n' for x
                                               in lines[lineno:]]))
            except TokenError:
                offset = 0
            for line in lines[lineno:lineno + offset]:
                line.in_frame = True

        # mark current line
        try:
            lines[self.lineno - 1].current = True
        except IndexError:
            pass

        return lines