code: def init_index(self, max_elements, ef_construction=200, M=16):
      self.index.init_index(
          max_elements=max_elements,
          ef_construction=ef_construction,
          M=M,
      )
  
file_path: hnswlib/examples/python/pyw_hnswlib.py
imports: import hnswlib
  import numpy
  import threading
  import pickle
label_desc: Use image node_id 2 for calling the Index obj's underlying member method code with example usage: obj.init_index(max_elements, ef_construction, M) without return types