Method set_fixture

src/_pytest/capture.py:695–704

(self, capture_fixture: "CaptureFixture[Any]")

    # Fixture Control

    def set_fixture(self, capture_fixture: "CaptureFixture[Any]") -> None:
        if self._capture_fixture:
            current_fixture = self._capture_fixture.request.fixturename
            requested_fixture = capture_fixture.request.fixturename
            capture_fixture.request.raiseerror(
                "cannot use {} and {} at the same time".format(
                    requested_fixture, current_fixture
                )
            )
        self._capture_fixture = capture_fixture

    def unset_fixture(self) -> None:
        self._capture_fixture = None