code: def getnumvals(self) -> int:
      return self._next_i
  
file_path: scattertext/scattertext/indexstore/IndexStore.py
imports: from typing import Any, Iterable, List, Set, Tuple
label_desc: Use image node_id 10 for calling the IndexStore obj's underlying member method code with example usage: obj.getnumvals() and returns: self