<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def set_value(self, value):
 """Set the value in the cache for this query."""

        cache, cache_key = self._get_cache_plus_key()
        cache.set(cache_key, value)