On Wed, 2 Feb 2011 21:33:39 +0100, "Hans-Peter Jansen" <h...@urpla.net> wrote: > [Oops, sorry, send too fast] > > Dear Phil, > > On Tuesday 01 February 2011, 22:26:43 Hans-Peter Jansen wrote: >> >> Phil, something is badly broken with the current release and the >> snapshots. > > Here's the essence of the issue: > > class A(object): > def __init__(self): > # catch access a non existing attribute > try: > print self.a, type(self.a) > except AttributeError: > pass > > a = A() > > from PyQt4.Qsci import QsciScintilla > > # derive from a sip wrapped class > class B(QsciScintilla): > def __init__(self): > # access a non existing attribute results in: > # TypeError: 'sip.methoddescriptor' object is not callable > try: > print self.b, type(self.b) > except AttributeError: > pass > > b = B() > > results in: > > Traceback (most recent call last): > File "sipinstance.py", line 22, in <module> > b = B() > File "sipinstance.py", line 18, in __init__ > print self.b, type(self.b) > TypeError: 'sip.methoddescriptor' object is not callable > > Obviously, accessing non existing attributes in classes wrapped by sip > causes havoc (an unexpected TypeError). > > At least for: > python: 2.6 > sip: 4.12.1 > qt4: 4.6.3 > pyqt4: snapshot-4.8.4-278054fd857c > > > I was able to fix eric with this diff: > > --- QScintilla/Editor.py~ 2011-02-02 21:31:20.741149390 +0100 > +++ QScintilla/Editor.py 2011-02-02 21:31:30.683988621 +0100 > @@ -1258,7 +1258,7 @@ class Editor(QsciScintillaCompat): > """ > try: > self.supportedEols[self.getLineSeparator()].setChecked(True) > - except AttributeError: > + except (AttributeError, TypeError): > pass > > def __eolChanged(self): > > Note: self.supportedEols doesn't exist, when this method is called the > first > time. > > Guess, it's sip 4.12.2 time ;-) > > Pete
If I run the code as above I get a "RuntimeError: underlying C/C++..." as expected. Adding the missing call to QsciScintilla.__init__() (and creating a QApplication at the start) then it runs fine (ie. an AttributeError is raised). Phil _______________________________________________ PyQt mailing list PyQt@riverbankcomputing.com http://www.riverbankcomputing.com/mailman/listinfo/pyqt