def add_dog():
dog = Dog()
dog.a_name = '傻狗'
dog.d_legs = '5'
db.session.add(dog)
db.session.commit()
return 'dog add success'
def add_dogs():
for i in range(20):
dog = Dog()
dog.a_name = f'二哈{random.randrange(1000)}'
db.session.add(dog)
db.session.commit()
return 'add success'