code: def delete_vector(self, data, v=None):
          
  
          # Delete data id in each hashes
          for lshash in self.lshashes:
              if v is None:
                  keys = self.storage.get_all_bucket_keys(lshash.hash_name)
              else:
                  keys = lshash.hash_vector(v)
              self.storage.delete_vector(lshash.hash_name, keys, data)
docs: Deletes vector v and his id (data) in all matching buckets in the storage.
          The data argument must be JSON-serializable.