Method _getlines

src/_pytest/pytester.py:1547–1552

(self, lines2: Union[str, Sequence[str], Source])

        return "\n".join(self.lines)

    def _getlines(self, lines2: Union[str, Sequence[str], Source]) -> Sequence[str]:
        if isinstance(lines2, str):
            lines2 = Source(lines2)
        if isinstance(lines2, Source):
            lines2 = lines2.strip().lines
        return lines2

    def fnmatch_lines_random(self, lines2: Sequence[str]) -> None:
        """Check lines exist in the output in any order (using :func:`python:fnmatch.fnmatch`)."""