(self, elements)
Append subelements from a sequence.

        *elements* is a sequence with zero or more elements.
Append subelements from a sequence.
Append subelements from a sequence .
def extend(self, elements):
        """Append subelements from a sequence.

        *elements* is a sequence with zero or more elements.

        """
        for element in elements:
            self._assert_is_element(element)
            self._children.append(element)
def extend ( self , elements ) : for element in elements : self . _assert_is_element ( element ) self . _children . append ( element )