from sqlalchemy.orm import DeclarativeBase, relationship, sessionmaker, declarative_base


class Base(DeclarativeBase):
    pass

# class BaseModel:
#
#    @classmethod
#    def model_lookup_by_table_name(cls, table_name):
#        registry_instance = getattr(cls, "registry")
#        for mapper_ in registry_instance.mappers:
#            model = mapper_.class_
#            model_class_name = model.__tablename__
#            if model_class_name == table_name:
#                return model

# Base = declarative_base(cls=BaseModel)