redis.hset("myhash", "field1", 5)

assert redis.hincrby("myhash", "field1", 10) == 15
If the hash field does not exist, it is set to 0 before performing the operation.

​
Arguments

​
key
str
required
The key of the hash.
​
field
str
required
The field to increment
​
increment
int
How much to increment the field by. Can be negative to subtract.

​
Response

The new value of the field after the increment.
redis.hset("myhash", "field1", 5)

assert redis.hincrby("myhash", "field1", 10) == 15