even if they are not used in "forward"
  This function is primarily for backward compatibility and may be
  removed in the future.

  Return type:
     *ConvertCustomConfig*

set_observed_to_quantized_mapping(observed_class, quantized_class, quant_type=QuantType.STATIC)
  Set the mapping from a custom observed module class to a custom
  quantized module class.

  The quantized module class must have a "from_observed" class
  method that converts the observed module class to the quantized
  module class.

  Return type:
     *ConvertCustomConfig*

set_preserved_attributes(attributes)
  Set the names of the attributes that will persist in the graph
  module even if they are not used in the model's "forward"
  method.

  Return type:
     *ConvertCustomConfig*

to_dict()
  Convert this "ConvertCustomConfig" to a dictionary with the
  items described in "from_dict()".

  Return type:
     *Dict*[str, *Any*]
