title: remove - using regular expression
body: <pre><code>import regex as re
  def tokenize(text):
      return re.findall(r'[\w-][-]*\p{L}[\w-]*',text)
  text =&quot;let's defeat the SARS-coV-2 delta variant together in 2021!&quot;
  tokens= tokenize(text)
  print(&quot;|&quot;.join(tokens))
  </code></pre>
  <p>My output is like that</p>
  <p><strong>let|defeat|the|SARS-coV-2|delta|variant|together|in</strong></p>
  <p>I would like to get the following out put with no -<br />
  <strong>|Let|s|defeat|the|SARS|CoV|Delta|variant|together|in</strong></p>