def test03():
    """独立连接"""
    print(test03.__doc__)
    target_user_api = DbApi(get_target_db(), User)
    print(target_user_api.count())
    target_user_api = DbApi(get_target_db(), User)
    print(target_user_api.count())
def test02():
    """独立连接"""
    print(test02.__doc__)
    source_user_api = DbApi(get_source_db(), EAPUser)
    print(source_user_api.count())
    source_user_api = DbApi(get_source_db(), EAPUser)
    print(source_user_api.count())
def test01():
    """共用连接"""
    print(test01.__doc__)
    target_user_api = DbApi(target_db, User)
    print(target_user_api.count())
    target_user_api = DbApi(target_db, User)
    print(target_user_api.count())
def test01():
    """共用连接"""
    print(test01.__doc__)
    source_user_api = DbApi(source_db, EAPUser)
    print(source_user_api.count())
    source_user_api = DbApi(source_db, EAPUser)
    print(source_user_api.count())