Method _format_list

IPython/core/ultratb.py:243–288

Format a list of traceback entry tuples for printing. Given a list of tuples as returned by extract_tb() or extract_stack(), return a list of strings ready for printing. Each string in the resulting list corresponds to the item with the same index in the argument lis

(self, extracted_list: list[Any])

        return out_list

    def _format_list(self, extracted_list: list[Any]) -> list[str]:
        """Format a list of traceback entry tuples for printing.

        Given a list of tuples as returned by extract_tb() or
        extract_stack(), return a list of strings ready for printing.
        Each string in the resulting list corresponds to the item with the
        same index in the argument list.  Each string ends in a newline;
        the strings may contain internal newlines as well, for those items
        whose source text line is not None.

        Lifted almost verbatim from traceback.py
        """

        output_list = []
        for ind, (filename, lineno, name, line) in enumerate(extracted_list):
            # Will emphasize the last entry
            em = True if ind == len(extracted_list) - 1 else False

            item = theme_table[self._theme_name].format(
                [(Token.NormalEm if em else Token.Normal, "  ")]
                + _tokens_filename(em, filename, lineno=lineno)
            )

            # This seem to be only in xmode plain (%run sinpleer), investigate why not share with verbose.
            # look at _tokens_filename in forma_record.
            if name != "<module>":
                item += theme_table[self._theme_name].format(
                    [
                        (Token.NormalEm if em else Token.Normal, " in "),
                        (Token.TB.NameEm if em else Token.TB.Name, name),
                    ]
                )
            item += theme_table[self._theme_name].format(
                [(Token.NormalEm if em else Token, "\n")]
            )
            if line:
                item += theme_table[self._theme_name].format(
                    [
                        (Token.Line if em else Token, "    "),
                        (Token.Line if em else Token, line.strip()),
                        (Token, "\n"),
                    ]
                )
            output_list.append(item)

        return output_list

    def _format_exception_only(
        self, etype: type[BaseException], value: BaseException | None