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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _ValueMessageToJsonObject(self, message):
 """Converts Value message according to Proto3 JSON Specification."""

    which = message.WhichOneof('kind')
    # If the Value message is not set treat as null_value when serialize
    # to JSON. The parse back result will be different from original message.
    if which is None or which == 'null_value':
      return None
    if which == 'list_value':
      return self._ListValueMessageToJsonObject(message.list_value)
    if which == 'struct_value':
      value = message.struct_value
    else:
      value = getattr(message, which)
    oneof_descriptor = message.DESCRIPTOR.fields_by_name[which]
    return self._FieldToJsonObject(oneof_descriptor, value)