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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(self):
 """Load the state from the JSON file in the config dir."""

        if not op.exists(self.path):
            logger.debug("The GUI state file `%s` doesn't exist.", self.path)
            # TODO: create the default state.
            return
        assert op.exists(self.path)
        logger.debug("Load the GUI state from `%s`.", self.path)
        self.update(_bunchify(_load_json(self.path)))