title: How to cache HuggingFace model and tokenizer
body: <p>I'm using hugginface model <code>distilbert-base-uncased</code> and tokenizer <code>DistilBertTokenizerFast</code> and I'm loading them currently using <code>.from_pretrained()</code></p>
  <p>I want cache them so that they work without internet was well.</p>
  <p>I tried <code>cache_dir</code> parameter in the <code>from_pretrained()</code> but it didn't work.</p>
  <p>Any suggestions?</p>