[PyQt] No match to overloaded signal

[Yuya Nishihara]

On Thu, 09 Apr 2015 14:45:42 +0200, Jeremy Sanders wrote:
> Is this an intentional difference between PyQt4 and 5? The PyQt4 version 
> works, but PyQt5 gives the error:
> 
> Traceback (most recent call last):
>   File "test.py", line 16, in <module>
>     p.clicked[()].connect(func)
> KeyError: 'there is no matching overloaded signal'
> 
> Here is the program:
> 
> import sys
> 
> from PyQt4.QtCore import *
> from PyQt4.QtGui import *
> #from PyQt5.QtCore import *
> #from PyQt5.QtWidgets import *
> 
> app = QApplication(sys.argv)
> 
> def func():
>     print('clicked')
> 
> p = QPushButton('Button')
> p.clicked[()].connect(func)

The doc says it was removed at PyQt v5.3. See
http://pyqt.sourceforge.net/Docs/PyQt5/incompatibilities.html

Regards,