擅长:python、mysql、java
<p>您可以循环遍历所有元素,并检查json列表中是否存在这些元素,而不是过滤器</p>
<pre><code>import json
data = {"countries": ["Australia", "France", "Belgium"]}
index_list = ["Germany", "USA", "Ireland", "Australia", "France", "Belgium", "Kenya", "Spain"]
data_json= json.dumps(data["countries"])
res = [item for item in index_list if item not in data_json]
print(res)
</code></pre>
<p>结果:<code>['Germany', 'USA', 'Ireland', 'Kenya', 'Spain']</code></p>