def execute_cell()

in google/generativeai/notebook/magics_engine.py [0:0]


    def execute_cell(self, line: str, cell_content: str):
        """Executes the supplied magic line and cell payload."""
        cell = _clean_cell(cell_content)
        placeholders = prompt_utils.get_placeholders(cell)

        try:
            handler, parsed_args, post_processing_fns = self._get_handler(line, placeholders)
            return handler.execute(parsed_args, cell, post_processing_fns)
        except argument_parser.ParserNormalExit as e:
            if self._ipython_env is not None:
                e.set_ipython_env(self._ipython_env)
            # ParserNormalExit implements the _ipython_display_ method so it can
            # be returned as the output of this cell for display.
            return e
        except argument_parser.ParserError as e:
            e.display(self._ipython_env)
            # Raise an exception to indicate that execution for this cell has
            # failed.
            # The exception is re-raised as SystemExit because Colab automatically
            # suppresses traceback for SystemExit but not other exceptions. Because
            # ParserErrors are usually due to user error (e.g. a missing required
            # flag or an invalid flag value), we want to hide the traceback to
            # avoid detracting the user from the error message, and we want to
            # reserve exceptions-with-traceback for actual bugs and unexpected
            # errors.
            error_msg = "Got parser error: {}".format(e.msgs()[-1]) if e.msgs() else ""
            raise SystemExit(error_msg) from e