code: def is_mutation_or_equal(previous_architecture, new_architecture):
      """Returns whether if new arch is mutation of or equal to previous arch."""
      if previous_architecture.shape != new_architecture.shape:
          return False
      mismatch = previous_architecture.size - np.sum(
          previous_architecture == new_architecture
      )
      return mismatch <= 1
  
imports: import collections
  import numpy
  from model_search.proto import phoenix_spec_pb2
label_desc: Use image node_id 2 for calling a global function with example usage: is_mutation_or_equal(previous_architecture, new_architecture) and returns: unknown, False