def store_many_vectors(self, vs, data=None):
<EOL>nvs = [unitvec(i) for i in vs]<EOL>for lshash in self.lshashes:<EOL><INDENT>bucket_keys = [lshash.hash_vector(i)[<NUM_LIT:0>] for i in vs]<EOL>self.storage.store_many_vectors(lshash.hash_name, bucket_keys,<EOL>nvs, data)<EOL><DEDENT>
Store a batch of vectors.
Hashes vector vs and stores them in all matching buckets in the storage.
The data argument must be either None or a list of JSON-serializable
object. It is stored with the vector and will be returned in search
results.