title: How to create a filter for QTableWidget?
body: <p>I'm trying to create a filter for <code>QTableWidget</code> with <code>QLineEdit</code> in PySide. I've seen some tutorials using <code>QSortFilterProxyModel</code> for C++ but couldn't understood how to do it in Python.</p>
  
  <p><a href="https://i.stack.imgur.com/WY686.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/WY686.jpg" alt="enter image description here"></a></p>
  
  <p>I need to search in 'VALUE' column.</p>