caesar0301/pyTree — pull request #28 by mondwan (2014-03-16 05:10:53+00:00)
Title: Implement class Tree's method depth

1. Tree.depth() allows you to get the height of the tree or get the level of a
particular node by passing in the node object
2. Provide 2 new test cases: test_remove_node(), test_depth()
3. Write 2 more examples on README.md