ZDIFF

Returns the difference between sets.

Arguments

keys · List[str] · required

The keys of the sets to compare.

withscores · bool · default: "false"

Whether to include scores in the result.

Response

The number of elements in the resulting set.

Simple

redis.zadd("key1", {"a": 1, "b": 2, "c": 3})

redis.zadd("key2", {"c": 3, "d": 4, "e": 5})

result = redis.zdiff(["key1", "key2"])

assert result == ["a", "b"]

redis.zadd("key1", {"a": 1, "b": 2, "c": 3})

redis.zadd("key2", {"c": 3, "d": 4, "e": 5})

result = redis.zdiff(["key1", "key2"], withscores=True)

assert result == [("a", 1), ("b", 2)]