code: def _get_var(operation1, operation2):
      return (
          operation1.y
          if operation1.x == operation2.outputs[0]
          else operation1.x
      )
  
file_path: coremltools/coremltools/converters/mil/experimental/passes/generic_layernorm_instancenorm_pattern_fusion.py
imports: import os
  import numpy
  from coremltools.converters.mil import Builder
  from coremltools.converters.mil.experimental.passes.generic_pass_infrastructure import register_generic_pass
  from coremltools.converters.mil.mil import get_new_symbol
label_desc: Use image node_id 12 for calling a global function with example usage: _get_var(operation1, operation2) and returns: unknown