def set_multi(key_value_mapping):
 assert isinstance(key_value_mapping, dict)
 unset_keys = memcache.set_multi(key_value_mapping)
 return unset_keys

def set_multi ( key_value_mapping ) : assert isinstance ( key_value_mapping , dict ) unset_keys = memcache . set_multi ( key_value_mapping ) return unset_keys
sets multiple keys values at once .