File tf_scan2.py

hmm_class/tf_scan2.py:None–None

# https://deeplearningcourses.com/c/unsupervised-machine-learning-hidden-markov-models-in-python
# https://udemy.com/unsupervised-machine-learning-hidden-markov-models-in-python
# https://lazyprogrammer.me
# tensorflow scan example: calculate fibonacci