Arguments
str
required
The key of the hash.
Response
How many fields are in the hash.
assert redis.hlen("myhash") == 0
redis.hset("myhash", values={
"field1": "Hello",
"field2": "World"
})
assert redis.hlen("myhash") == 2
HLEN
Returns the number of fields contained in the hash stored at key.
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