text: #!/usr/bin/python
  # -*- coding: utf-8 -*-
  
  """
  ZetCode PyQt4 tutorial 
  
  This example shows text which 
  is entered in a QtGui.QLineEdit
  in a QtGui.QLabel widget.
   
  author: Jan Bodnar
  website: zetcode.com 
  last edited: August 2011
  """
  
  import sys
  from PyQt4 import QtGui, QtCore
  
  class Example(QtGui.QWidget):
      
      def __init__(self):
          super(Example, self).__init__()
          
          self.initUI()
          
      def initUI(self):      
  
          self.lbl = QtGui.QLabel(self)
          qle = QtGui.QLineEdit(self)
          
          qle.move(60, 100)
          self.lbl.move(60, 40)
  
          qle.textChanged[str].connect(self.onChanged)
          
          self.setGeometry(300, 300, 280, 170)
          self.setWindowTitle('QtGui.QLineEdit')
          self.show()
          
      def onChanged(self, text):
          
          self.lbl.setText(text)
          self.lbl.adjustSize()        
          
          
  def main():
      
      app = QtGui.QApplication(sys.argv)
      ex = Example()
      sys.exit(app.exec_())
  
  
  if __name__ == '__main__':
      main()
  
  