问如何从数量最少的django模型中获得前5项库存？

EN

class Inventory(models.Model):
    name = models.CharField(max_length=100)
    purchase_date = models.DateTimeField()
    category = models.ForeignKey(Category, on_delete=models.CASCADE)
    
    quantity = models.CharField(max_length=50)
    purchase_price = models.FloatField(max_length=50)
    selling_price = models.FloatField(max_length=50)
    description = models.CharField(max_length=100)
    location = models.ForeignKey(Locations, on_delete=models.CASCADE)
    created_date = models.DateField(auto_now_add=True)