title: How to add border around QWidget?
body: <p>I am using <code>PyQT4</code> to create a sample application for a prospective client. I am looking for some way to put a border around a specific widget. Please give me some pointers to look for.</p>
  
  <p>updated :</p>
  
  <pre><code>class CentralWidget(QtGui.QWidget):
  
      def __init__(self, mainWindow):
          super(CentralWidget, self).__init__()
  
          self.create(mainWindow)
  </code></pre>
  
  <p>Above code defines the widget.</p>