Python QA_fetch_index_listの例

コード例 #1

ファイル: QAQuery_Advance.py プロジェクト: evsteel/QUANTAXIS

def QA_fetch_index_list_adv(collections=DATABASE.index_list):
    '''
    '获取股票列表'
    :param collections: mongodb 数据库
    :return: DataFrame
    '''
    index_list_items = QA_fetch_index_list(collections)
    if len(index_list_items) == 0:
        print("QA Error QA_fetch_index_list_adv call item for item in collections.find() return 0 item, maybe the DATABASE.index_list is empty!")
        return None
    return index_list_items

コード例 #2

def QA_fetch_index_list_adv(collections=DATABASE.index_list):
    '''
    '获取股票列表'
    :param collections: mongodb 数据库
    :return: DataFrame
    '''
    index_list_items = QA_fetch_index_list(collections)
    if len(index_list_items) == 0:
        print(
            "QA Error QA_fetch_index_list_adv call item for item in collections.find() return 0 item, maybe the DATABASE.index_list is empty!"
        )
        return None
    return pd.DataFrame(index_list_items).drop(
        '_id', axis=1, inplace=False).set_index('code', drop=False)