code: def reduce_state(Ms, b):
      m = 1 << b
  
      # We concatenated all of the states, now we need to get the max
      # value for each j in both
      Ms = Ms.reshape((len(Ms) // m), m)
      return Ms.max(axis=0)
  
imports: from __future__ import annotations
  import numpy
  import pandas
  from pandas.util import hash_pandas_object
label_desc: Use image node_id 3 for calling a global function with example usage: reduce_state(Ms, b) and returns: Ms