The output looks like this:
slott$ python3 ch13_r05.py --samples 10 --output=x.yaml
Namespace(output='x.yaml', output_path=PosixPath('x.yaml'), samples=10, seed=None)
Counter({5: 7, 6: 7, 7: 7, 8: 5, 4: 4, 9: 4, 11: 3, 10: 1, 12: 1})
slott$ more x.yaml
--- [[5, 4], [3, 4]]
--- [[3, 5], [1, 3], [1, 4], [5, 3]]
--- [[3, 2], [2, 4], [6, 5], [1, 6]]
--- [[2, 4], [3, 6], [5, 2]]
--- [[1, 6]]
--- [[1, 3], [4, 1], [1, 4], [5, 6], [6, 5], [1, 5], [2, 6], [3, 4]]
--- [[3, 3], [3, 4]]
--- [[3, 5], [4, 1], [4, 2], [3, 1], [1, 4], [2, 3], [2, 6]]
--- [[2, 2], [1, 5], [5, 5], [1, 5], [6, 6], [4, 3]]
--- [[4, 5], [6, 3]]
The command line requested ten samples, and specified an output file of x.yaml. The control output is a simple dump of ...
