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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 _load_from_hdx(self, object_type, id_field):
 # type: (str, str) -> bool """Helper method to load the HDX object given by identifier from HDX Args: object_type (str):
 Description of HDX object type (for messages) id_field (str):
 HDX object identifier Returns: bool: True if loaded, False if not """

        success, result = self._read_from_hdx(object_type, id_field)
        if success:
            self.old_data = self.data
            self.data = result
            return True
        logger.debug(result)
        return False