How to use the pandasgui.store.store function in pandasgui

def pivot_dialog(self):
        default = self.nav_tree.currentItem().data(0, Qt.DisplayRole)
        win = PivotDialog(store.data, default=default, gui=self)

f'Automatically converted "{df_name}" from type {type(df_object)}'
                    " to DataFrame"
                )
            except:
                logger.warning(
                    f'Could not convert "{df_name}" from type {type(df_object)} to'
                    " DataFrame"
                )
                return

        # Non-string column indices causes problems when pulling them from a GUI dropdown (which will give str)
        if type(df_object.columns) != pd.MultiIndex:
            df_object.columns = df_object.columns.astype(str)

        store.data[df_name] = {}
        store.data[df_name] = {}
        store.data[df_name]["dataframe"] = df_object

        dfe = DataFrameExplorer(df_object)
        self.stacked_widget.addWidget(dfe)

        store.data[df_name]["dataframe_explorer"] = dfe
        self.add_df_to_nav(df_name)