title: Eliminate email addresses from the given txt file - Python
body: <p>How to eliminate  all the email addresses from a given file.</p>
  <p>sample file mail.txt :</p>
  <pre><code>Hello from me
  how are you?
  shubhamg199630@gmail.com to priya@yahoo.com hi@yahoo.co.in about the meeting 
  sharp @2PM.okay see you  bye@yahoo.co.in olad-hola
  </code></pre>
  <p>Expected output:</p>
  <pre><code>Hello from me
  how are you?
   to about the meeting 
  sharp @2PM.okay see you olad-hola
  </code></pre>