File "/root/myproject2/myprojectenv2/lib/python3.8/site-packages/flask_sqlalch emy/__init__.py", line 16, in<module>from sqlalchemy import event, inspect, orm ImportError: cannot import name 'inspect' from 'sqlalchemy' (C:\Users\Administrator\AppData\Local\Programs\Python\Python37\lib\si...
types import StrictStr from pydantic.typing import Literal from sqlalchemy import create_engine from sqlalchemy.engine import Engine from sqlalchemy.orm import sessionmaker @@ -32,7 +31,7 @@ from feast.infra.provider import RetrievalJob from feast.infra.registry.base_registry import BaseRegistry ...
import contextlib from alembic import op import sqlalchemy as sa # revision identifiers, used by Alembic. revision = '5813aaa7cb3a' down_revision = 'f94cd1217fd7' branch_labels = None depends_on = None def upgrade() -> None: # ### commands auto generated by Alembic - please adjust!
line 69, in <module> from .models import Message as MessageBase File "/usr/local/lib/python3.9/site-packages/kombu/transport/sqlalchemy/models.py", line 7, in <module> from sqlalchemy.orm import relation ImportError: cannot import name 'relation' from 'sqlalchemy.orm' (/usr/local/lib/pyt...
from sqlalchemy.engine.url import URL config = Config(".") config.from_object("compair.settings") config.from_pyfile(os.path.join(os.path.dirname(os.path.abspath(__file__)), "../config.py"), silent=True) if os.environ.get("OPENSHIFT_MYSQL_DB_HOST"): ...
debug('Done initializing DB') init_event_listeners(db_session, engine) Example #7Source File: test_sqlalchemy_store_schema.py From mlflow with Apache License 2.0 6 votes def test_sqlalchemy_store_detects_schema_mismatch( tmpdir, db_url): # pylint: disable=unused-argument def _assert_...
# 需要导入模块: from alembic.script import ScriptDirectory [as 别名]# 或者: from alembic.script.ScriptDirectory importfrom_config[as 别名]defcheck_db():# Check database revisionfrominbox.server.models.ignitionimportdb_uri# needs to be after load_config()inbox_db_engine = sqlalchemy.create_engi...
您不需要对 SQLAlchemy 有所了解。 安装 pip install gino 使用 声明模型 ¶ 开始之前,我们需要先创建一个 Gino 的全局实例,通常叫做 db: from gino import Gino db = Gino() 1. 2. 3. db 可以被当做是数据库的一个代表,后续大部分的数据库交互都将通过它来完成。
from flask import current_app from .. import socketio thread = None thread_lock = Lock() def notifications_job(app): last_alert_id = None with app.app_context(): while True: socketio.sleep(60) last_id = Alert.get_last_alert_id() # Flask-SQLAlchemy model ...
fromflask_appimportUser The following User class unused classUser(UserMixin,db.Model):# redefinition of unused 'User' from line 10 If the db were used, it turns out to be unused at this line: fromflask_appimportdb Then db = SQLAlchemy(app) ...