code: def init(model, X=None, Y=None):
      pass
  
file_path: spacy/spacy/ml/extract_spans.py
imports: from typing import Callable, List, Tuple
  from thinc.api import Model, to_numpy
  from thinc.types import Ints1d, Ragged
  from ..util import registry
label_desc: Use image node_id 2 for calling a global function with example usage: init(model, X, Y) without return types