ZDIFFSTORE

Writes the difference between sets to a new key.

Arguments

destination · str · required

The key to write the difference to.

keys · List[str] · required

The keys to compare.

Response

The number of elements in the resulting set.

Example

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

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

# a and b
assert redis.zdiffstore("dest", ["key1", "key2"]) == 2