def _children_with_tag(element, tag):
 return itertools.chain(element.iterfind((_OLD_NAMESPACE_PREFIX + tag)), element.iterfind((_NEW_NAMESPACE_PREFIX + tag)))

def _children_with_tag ( element , tag ) : return itertools . chain ( element . iterfind ( ( _OLD_NAMESPACE_PREFIX + tag ) ) , element . iterfind ( ( _NEW_NAMESPACE_PREFIX + tag ) ) )
returns child elements of the given element with the given tag .