Jorge Scandaliaris <jorgesmbox-ml@...> writes:
>
> Hi,
> I just mentioned this problem with Qt4Agg and python 3.4 in another thread
> [1], but I decided to post it on a thread of its own, as I suspect it might
> be a bug in the Qt4Agg backend.
>
> I get a NameError exception (see backtrace below) when trying to use key
> events in matplotlib (master branch rev:
> e322d5f5bb024bbec44d3ba76da1bc16bf52af9c), python 3.4.1, and pyqt 4.10.
> Is this a bug?
>
A trivial fix using six (credits to Werner for suggesting it), also
submitted as issue #3117 in the GH tracker:
diff --git a/lib/matplotlib/backends/backend_qt4.py
b/lib/matplotlib/backends/backend_qt4.py
index 70152aa..26486b4 100644
--- a/lib/matplotlib/backends/backend_qt4.py
+++ b/lib/matplotlib/backends/backend_qt4.py
@@ -362,7 +362,7 @@ class FigureCanvasQT(QtGui.QWidget, FigureCanvasBase):
if event_key > MAX_UNICODE:
return None
- key = unichr(event_key)
+ key = six.unichr(event_key)
# qt delivers capitalized letters. fix capitalization
# note that capslock is ignored
if 'shift' in mods:
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