class_docstr: Insert preprocessing ops, right after the input if its of type Image
class_docstr_tok: ["Insert","preprocessing","ops",",","right","after","the","input","if","its","of","type","Image"]
code: def apply(self, prog):
      for f_name, f in prog.functions.items():
          if f_name == "main":
              _insert_image_preprocessing_ops(f, prog)
  
file_path: coremltools/coremltools/converters/mil/backend/mil/passes/insert_image_preprocessing_op.py
imports: import numpy
  from coremltools.converters.mil.input_types import ColorLayout, ImageType
  from coremltools.converters.mil.mil import Builder
  from coremltools.converters.mil.mil.passes.graph_pass import AbstractGraphPass
  from coremltools.converters.mil.mil.passes.helper import block_context_manager
  from coremltools.converters.mil.mil.passes.pass_registry import register_pass
  from coremltools.converters.mil.mil.types import nptype_from_builtin
label_desc: Use image node_id 1 for calling the insert_image_preprocessing_ops obj's underlying member method code with example usage: obj.apply(prog) without return types