Добавление данных в таблицу БД в цикле for. sqlalchemy PYTHON

lass Group(db.Model):
    """ Group model """
    __tablename__ = "group"
 
    id = db.Column(db.Integer, primary_key=True)
 
    project_id = db.Column(db.Integer, db.ForeignKey("project.id"), nullable=True)
    project = db.relationship("Project", foreign_keys=[project_id])
 
    active = db.Column(db.Boolean, default=True, index=True)
 
    name = db.Column(db.String(64), index=True)
 
    permissions = db.relationship(
        "Permission",
        secondary=group_has_permission,
        lazy="dynamic",
        backref=db.backref("groups", lazy="dynamic")
    )
 
    manager_id = db.Column(db.Integer, db.ForeignKey('user.id'))
    manager = db.relationship('User', backref='managed_groups'

groups = Group.query.filter(Group.project_id ==    
current_project.id).all()
for group in groups:
    copy_groups = Group()
    copy_groups.project_id = copy_project.id
    copy_groups.name = group.name
    db.session.add(copy_groups)
db.session.commit()

groups = Group.query.filter(Group.project_id ==    
current_project.id).all()
for group in groups:
    copy_groups = Group()
    copy_groups.project_id = copy_project.id
    copy_groups.name = group.name
    db.session.add(copy_groups)
    db.session.commit()