ss="sd">&quot;&quot;&quot;Grapheme to Phoneme related modeling class&quot;&quot;&quot;</span>

<span class="kn">import</span> <span class="nn">os</span>
<span class="kn">from</span> <span class="nn">typing</span> <span class="kn">import</span> <span class="n">List</span><span class="p">,</span> <span class="n">Optional</span><span class="p">,</span> <span class="n">Union</span>

<span class="kn">from</span> <span class="nn">pororo.tasks.utils.base</span> <span class="kn">import</span> <span class="n">Pororo