Delete Redis Stale Keys

redis-delete-old-keys.py

#!/usr/bin/env python
import redis
r = redis.StrictRedis(host='localhost', port=6379, db=0)

# To debug code on a single key you can use this instead of the for loops:
# key = r.randomkey()

# Delete all keys not accessed since 'idletime'
for key in r.scan_iter("*"):
    idle = r.object("idletime", key)
    # idle time is in seconds
    if idle > 3600:
        r.delete(key)
               
# Delete all keys without a TTL to expire
for key in r.scan_iter("*"):
     # ttl is a type long or -1 if it is not set
     if r.ttl(key) == -1:
        r.delete(key)