擅长:python、mysql、java
<p>如果我正确地理解了你想要什么,那就是:</p>
<pre><code># Get the Coupon1 instance
coupon = Coupon.objects.filter(name="Coupon1")
# Get all coupons related to the same store as Coupon1
coupons_from_same_store = Coupon.objects.filter(store=coupon.store)
</code></pre>