add doxypypy and py_filter so this will turn google style

doxypypy/doxypypy/test/sample_maze.py

Index: doxypypy/doxypypy/test/sample_maze.py
diff --git a/doxypypy/doxypypy/test/sample_maze.py b/doxypypy/doxypypy/test/sample_maze.py
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+++ b/doxypypy/doxypypy/test/sample_maze.py
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+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+"""
+Generate a simple maze pattern.
+
+Tip of the hat to both the original Commodore 64 program and the book
+"10 Print Chr$(205.5+rnd(1)); Goto 10" that it inspired.
+
+Note that this is neither the shortest nor the most faithful way to
+write this program in Python. Rather it is being used as a simple
+example for the doxypypy Doxygen input filter for Python and makes use
+of features like keyword arguments and generators and has a docstring
+that documents them both appropriately.
+"""
+
+from sys import stdout
+from random import choice
+
+
+def generateBlock(blockOptions=u"╱╲"):
+    """
+    Generates a single block of a maze.
+
+    This simple generator randomly picks a character from a list (the two
+    diagonal lines by default) and returns it on each iteration.
+
+    Kwargs:
+        blockOptions -- The list of characters to choose from.
+
+    Yields:
+        A single character chosen from blockOptions.
+    """
+    while True:
+        yield choice(blockOptions)
+
+# Establish our block generator and generate a series of blocks.
+blockGenerator = generateBlock()
+blockCount = 0
+while blockCount < 3200:
+    blockCount += 1
+    print(next(blockGenerator)),
+    # Deal with Python's extra space print weirdness.
+    stdout.softspace = False