title: finding words consisting of both letters and numerals values from string in python
body: <p>how to find words consisting of both letters and numerals values of a different length in a string</p>
  
  <pre><code>   d = ["his car number is ka99ap9999", "bike that met with accident is kl8ar888"]
  </code></pre>
  
  <p>I want to take words consisting of both letters and numerals values from d.</p>
  
  <p>and output to be like this</p>
  
  <pre><code>   ka99ap9999, kl8ar888
  </code></pre>
  
  <p>If answer is already available, please provide me the link, Thanks</p>