Shortcuts on this page
r m x toggle line displays
j k next/prev highlighted chunk
0 (zero) top of page
1 (one) first highlighted chunk
1import six
4class Node(object):
6 def tables(self):
7 """
8 Generic method that does a depth-first search on the node attributes.
10 Child classes should override this method for better performance.
11 """
12 _tables = set()
14 for attr in six.itervalues(self.__dict__):
15 if isinstance(attr, list):
16 for item in attr:
17 if isinstance(item, Node):
18 _tables |= item.tables()
19 elif isinstance(attr, Node):
20 _tables |= attr.tables()
22 return _tables