@classmethod
def set_property_chunk_memcache_keys(self, key_prefix, pop_list):
    chunks = list_to_chunks(pop_list, self.MAX_CHUNK_SIZE)
    vals = []
    for (i, chunk) in enumerate(chunks):
        vals.append((('%s|chunk%s' % (key_prefix, i)), chunk))
    d = dict(vals)
    return d
@classmethod
def set_property_chunk_memcache_keys(self, key_prefix, pop_list):
    chunks = list_to_chunks(pop_list, self.MAX_CHUNK_SIZE)
    vals = []
    for (i, chunk) in enumerate(chunks):
        vals.append((('%s|chunk%s' % (key_prefix, i)), chunk))
    d = dict(vals)
    return d