title: Extract numbers from response in python3
body: <p>when i send request to the server i will receive this response</p>
  <pre><code>{&quot;SUBMIT_FLAG&quot;:1,&quot;BALANCE&quot;:&quot;  412000  &quot;}
  </code></pre>
  <p>how can i extract just last numbers 412000 this is numbers its variable
  and sorry for my bad language
  thanks in advance</p>