PyQT signals with arguments

so , here a snippet on how to use the different types of signals in PyQt:

• connect a signal from C++
  QObject.connect(self.sender, SIGNAL("signalName( Arg1TYPE, Arg2TYPE )"), self.slot)
• connect a signal from Python
  QObject.connect(self.sender, SIGNAL("signalName" ), self.slot )
• emit a signal in Python
  self.emit( SIGNAL( "signalName" ), arg1, arg2 )
• emit a signal in c++
  emit signalName( arg1, arg2 );

more: https://www.eurion.net/python-snippets/snippet/Connecting%20signals%20and%20slots.html