How to use the zvt.api.common.china_stock_code_to_id function in zvt

indices = get_entities(session=self.session, entity_type='index',
                               return_type='domain', filters=[
                Index.category.in_(
                    [StockCategory.concept.value, StockCategory.industry.value])],
                               provider=self.provider)

        for index_item in indices:
            resp = requests.get(self.category_stocks_url.format(index_item.code, '1'))
            try:
                results = json_callback_param(resp.text)
                the_list = []
                for result in results:
                    items = result.split(',')
                    stock_code = items[1]
                    stock_id = china_stock_code_to_id(stock_code)
                    index_id = index_item.id
                    the_list.append({
                        'id': '{}_{}'.format(index_id, stock_id),
                        'index_id': index_id,
                        'stock_id': stock_id
                    })
                if the_list:
                    df = pd.DataFrame.from_records(the_list)
                    df_to_db(data_schema=self.data_schema, df=df, provider=self.provider)

                self.logger.info('finish recording index:{},{}'.format(index_item.category, index_item.name))

            except Exception as e:
                self.logger.error("error:,resp.text:", e, resp.text)
            self.sleep()

            response_df['stock_id'] = response_df['证券代码'].apply(lambda x: china_stock_code_to_id(str(x)))
            response_df['index_id'] = index_id

            response_df['stock_id'] = response_df['stock_code'].apply(lambda x: china_stock_code_to_id(str(x)))
            response_df['index_id'] = index_id

                lambda x: f'{index_id}_{china_stock_code_to_id(str(x))}')
            response_df['entity_id'] = response_df['id']

            response_df['stock_id'] = response_df['stock_code'].apply(lambda x: china_stock_code_to_id(str(x)))
            response_df['index_id'] = index_id

indices = get_entities(session=self.session, entity_type='index',
                               return_type='domain', filters=[
                Index.category.in_([StockCategory.industry.value, StockCategory.concept.value])],
                               provider=self.provider)

        for index_item in indices:
            for page in range(1, 5):
                resp = requests.get(self.category_stocks_url.format(page, index_item.code))
                try:
                    if resp.text == 'null' or resp.text is None:
                        break
                    category_jsons = demjson.decode(resp.text)
                    the_list = []
                    for category in category_jsons:
                        stock_code = category['code']
                        stock_id = china_stock_code_to_id(stock_code)
                        index_id = index_item.id
                        the_list.append({
                            'id': '{}_{}'.format(index_id, stock_id),
                            'index_id': index_id,
                            'stock_id': stock_id
                        })
                    if the_list:
                        df = pd.DataFrame.from_records(the_list)
                        df_to_db(data_schema=self.data_schema, df=df, provider=self.provider)

                    self.logger.info('finish recording index:{},{}'.format(index_item.category, index_item.name))

                except Exception as e:
                    self.logger.error("error:,resp.text:", e, resp.text)
                self.sleep()