Method set_fixture

src/_pytest/capture.py:807–814

(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(
                f"cannot use {requested_fixture} and {current_fixture} at the same time"
            )
        self._capture_fixture = capture_fixture

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