def get(self, path):
        """Get the H5 entry group.

        This method is only available in read mode.

        Args:
            path: `str`. The variable path.
        """
        if self.mode != "r":
            raise ValueError("`get` is only allowed in read mode.")

        self._h5_entry_path = path
        self._h5_entry_group = {}  # Defaults to an empty dict if not found.
        if not path:
            if "vars" in self.h5_file:
                self._h5_entry_group = self.h5_file["vars"]
        elif path in self.h5_file and "vars" in self.h5_file[path]:
            self._h5_entry_group = self.h5_file[path]["vars"]
        else:
            # No hit. Fix for 2.13 compatibility.
            if "_layer_checkpoint_dependencies" in self.h5_file:
                path = path.replace("layers", "_layer_checkpoint_dependencies")
                if path in self.h5_file and "vars" in self.h5_file[path]:
                    self._h5_entry_group = self.h5_file[path]["vars"]
        self._h5_entry_initialized = True
        return self
Get the H5 entry group.

        This method is only available in read mode.

        Args:
            path: `str`. The variable path.
        
keras/src/saving/saving_lib.py