def clear(self):
        """
        Remove all extensions from the editor.

        All extensions are removed fromlist and deleted.
        """
        while len(self._extensions):
            key = sorted(list(self._extensions.keys()))[0]
            self.remove(key)
def clear ( self ) : while len ( self . _extensions ) : key = sorted ( list ( self . _extensions . keys ( ) ) ) [ 0 ] self . remove ( key )
Remove all extensions from the editor.

        All extensions are removed fromlist and deleted.