code: def _check_unsupported_layers(model):
      missing_ops = set()
      for layer in model.layers:
          op_name = type(layer).__name__
          if op_name not in _convert_map:
              missing_ops.add(op_name)
  
      if missing_ops:
          raise NotImplementedError(
              f"The following operators are not implemented: {missing_ops}"
          )
  
imports: import dis
  import sys
  import numpy
  import tvm
  from tvm.ir import IRModule, TensorType, TupleType
  from ..None import analysis
  from ..None import expr
  from ..None import function
  from ..None import op
  from ...None import nd
  from .common import ExprTable, new_var
label_desc: Use image node_id 36 for calling a global function with example usage: _check_unsupported_layers(model) without return types