Name Description Size 3293 Create a ContentComparer. observer is usually a instance of Observer. The return values of the notify method are used to control the handling of missing entities. 10990 Create Observer For quiet=1, skip per-entity missing and obsolete strings, for quiet=2, skip missing and obsolete files. For quiet=3, skip warnings and errors. 7357 Returns iterator of (depth, flag, key_or_value) tuples. If flag is 'value', key_or_value is a value object, otherwise (flag is 'key') it's a key string. 4197