==============
Tree Traversal
==============

Question
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Demonstrate In-order, Pre-order and Post-order Tree traversal.

Solution
--------

.. literalinclude:: ../../languages/python/algorithm_tree2.py
   :language: python
   :tab-width: 4

.. runcode:: ../../languages/python/algorithm_tree2.py
   :language: python
   :codesite: ideone

Explanation
===========





.. seealso::

   * :python-suggest-improve:`algorithm_tree2.py`
   * :python-better-explain:`algorithm_tree2.rst`