title: getting selected index number of column times of a QTableView
body: <p>I am trying to index of selected row but when I try to do </p>
  
  <p><strong>1.</strong> </p>
  
  <pre><code>indexes = tableview.selectionModel().selection().indexes()
  </code></pre>
  
  <p>indexes will be a list of selected rows total number of column times,</p>
  
  <p>even if I try 
  <strong>2</strong></p>
  
  <pre><code>indexes = tableView.selectedIndexes()
  </code></pre>
  
  <p>this too give me the correct indexes selected but total number of column times...</p>
  
  <p>I am just expecting selected row/s in list only once.</p>