def update(self, key_vals=None, overwrite=True):
        """Locked keys will be overwritten unless overwrite=False.

        Otherwise, written keys will be added to the "locked" list.
        """
        if not key_vals:
            return
        write_items = self._update(key_vals, overwrite)
        self._root._root_set(self._path, write_items)
        self._root._write(commit=True)
def update ( self , key_vals = None , overwrite = True ) : if not key_vals : return write_items = self . _update ( key_vals , overwrite ) self . _root . _root_set ( self . _path , write_items ) self . _root . _write ( commit = True )
Locked keys will be overwritten unless overwrite=False.

        Otherwise, written keys will be added to the "locked" list.