sqlalchemy_bundle_model:sqlalchemy的扩展，可将汇总结果视为模型

sqlalchemy_bundle_model SQLAlchemy的扩展，可将聚合的列和子句视为模型 安装 $ pip install sqlalchemy-bundle-model 用法 >>> from sqlalchemy import Column, BigInteger, Text, ForeignKey >>> from sqlalchemy.orm import declarative_base, relationship, sessionmaker >>> from sqlalchemy.engine import create_engine >>> from sqlalchemy_bundle_model import BundleModel, col >>> DeclarativeBase = declarative_base() >>> class User(De