code: def knn_query(self, data, k=1, num_threads=-1):
      if self.max_elements == 0:
          return [], []
      return super().knn_query(data, k, num_threads)
  
file_path: hnswlib/python_bindings/LazyIndex.py
imports: import hnswlib
label_desc: Use image node_id 5 for calling the LazyIndex obj's underlying member method code with example usage: obj.knn_query(data, k, num_threads) and returns: super, list,  list