(self, index, subelement)
Insert *subelement* at position *index*.
Insert *subelement* at position *index*.
Insert * subelement * at position * index * .
def insert(self, index, subelement):
        """Insert *subelement* at position *index*."""
        self._assert_is_element(subelement)
        self._children.insert(index, subelement)
def insert ( self , index , subelement ) : self . _assert_is_element ( subelement ) self . _children . insert ( index , subelement )