hmm 隐马尔科夫

# -*- coding:utf-8 -*-
# /usr/bin/python
'''
-------------------------------------------------------------------------
   @File Name      :  hmm.py
   @Change Activity:
        1.  2021/12/21  上午9:28  : build
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   @CodeStyle      :  standard, simple, readable, maintainable, and portable!
   @Author         :  Yan Errol 13075851954
   @Email          :  260187357@qq.com
   @Copyright      :  "Copyright 2021, Yan Errol"
-------------------------------------------------------------------------
'''
import numpy as np

class H