Fetch the complete documentation index at: /llms.txt
Ask it with GET /ask?q=<keywords or question>. Short keywords rank best.
Use these to discover all available pages before exploring further.
Feature requests: /common/help/feature-requests.md lists what users asked for and how to vote for a request or add one.
Page rating: `GET /feedback?path=<this page's path>&helpful={true|false}&comment={comment}` records whether this page helped. The `comment` (URL-encoded, at most 500 characters) says what helped, or what was missing or wrong; a `helpful=false` rating needs it. It is anonymous and needs no key. Comments hold no code, secrets or personal data.
redis.sadd("key1", "a", "b", "c")redis.sadd("key2", "c", "d", "e")# Store the result in a new setassert redis.sdiffstore("res", "key1", "key2") == 2assert set(redis.smembers("res")) == {"a", "b"}
