Method _run_cell

IPython/core/interactiveshell.py:3179–3241

Internal method to run a complete IPython cell.

(
        self,
        raw_cell: str,
        store_history: bool,
        silent: bool,
        shell_futures: bool,
        cell_id: str,
    )

        return result

    def _run_cell(
        self,
        raw_cell: str,
        store_history: bool,
        silent: bool,
        shell_futures: bool,
        cell_id: str,
    ) -> ExecutionResult:
        """Internal method to run a complete IPython cell."""

        # we need to avoid calling self.transform_cell multiple time on the same thing
        # so we need to store some results:
        preprocessing_exc_tuple = None
        try:
            transformed_cell = self.transform_cell(raw_cell)
        except Exception:
            transformed_cell = raw_cell
            preprocessing_exc_tuple = sys.exc_info()

        assert transformed_cell is not None
        coro = self.run_cell_async(
            raw_cell,
            store_history=store_history,
            silent=silent,
            shell_futures=shell_futures,
            transformed_cell=transformed_cell,
            preprocessing_exc_tuple=preprocessing_exc_tuple,
            cell_id=cell_id,
        )

        # run_cell_async is async, but may not actually need an eventloop.
        # when this is the case, we want to run it using the pseudo_sync_runner
        # so that code can invoke eventloops (for example via the %run , and
        # `%paste` magic.
        if self.trio_runner:
            runner = self.trio_runner
        elif self.should_run_async(
            raw_cell,
            transformed_cell=transformed_cell,
            preprocessing_exc_tuple=preprocessing_exc_tuple,
        ):
            runner = self.loop_runner
        else:
            runner = _pseudo_sync_runner

        try:
            result = runner(coro)
        except BaseException as e:
            try:
                info = ExecutionInfo(
                    raw_cell,
                    store_history,
                    silent,
                    shell_futures,
                    cell_id,
                    transformed_cell=transformed_cell,
                )
                result = ExecutionResult(info)