[EMAIL PROTECTED] wrote: > 1) It appears as if the following logic works for determining whether > an element is a parent: > > # assume elem is an ElementTree element > if (elem.getchildren() == None): > print 'this element is not a parent' > else: > print 'this element is a parent' > > My question is this: are there any other ways of determining whether an > element is a parent, and if so, are they preferable to the method > above?
if len(elem): print "is a parent" else: print "is not a parent (has no children)" (in 1.2.X, you can also write "if elem", but that use is discouraged. see http://effbot.org/zone/element.htm#the-element-type for more on this). > 2) At one time, I thought I saw some notes indicating that the > getchildren() method will be deprecated. Now, however, I cannot locate > those notes. Has the getchildren() method been deprecated, or will it > be deprecated? an element is a sequence, so there's no need to ever call getchildren (if you need a real list, use list(elem)). getchildren() will most likely be removed in some future version of ElementTree. </F> -- http://mail.python.org/mailman/listinfo/python-list