Method __init__

src/_pytest/pytester.py:1508–1510

(self)

class LineComp:
    def __init__(self) -> None:
        self.stringio = StringIO()
        """:class:`python:io.StringIO()` instance used for input."""

    def assert_contains_lines(self, lines2: Sequence[str]) -> None:
        """Assert that ``lines2`` are contained (linearly) in :attr:`stringio`'s value.