title: facing problem in kali linuix python3-pip
body: <p>I am facing this problem:</p>
  
  <pre><code>sudo apt-get install python3-pip
  Reading package lists... Done
  Building dependency tree       
  Reading state information... Done
  Package python3-pip is not available, but is referred to by another package.
  This may mean that the package is missing, has been obsoleted, or
  is only available from another source
  
  E: Package 'python3-pip' has no installation candidate
  </code></pre>
  
  <p>This is error I am  facing </p>
  
  <p>And I have try these commands <code>apt-get update</code> &amp;&amp; <code>apt-get upgrade</code></p>
  
  <p>But problem isn't solved.</p>