code: def logistic_function(log_odds):
      return 1 / (1 + np.exp(-log_odds))
  
imports: from .compat import pd_DataFrame, pd_Series, pd_read_parquet
  import numpy
  from numpy.random import RandomState
  import blosc
  import dill
  from typing import Union, List, Dict, Optional
label_desc: Use image node_id 18 for calling a global function with example usage: logistic_function(log_odds) and returns: unknown