Re: [matplotlib-devel] Little fix in the TkAgg backend

[Michael D. <md...@st...>]

Thanks.  This has been committed in SVN revision 4267, and will likely 
make it into the upcoming release.

Cheers,
Mike

Michael Zell wrote:
> Hi,
> 
> whenever I clicked the "save"-button in a plot in my TkAgg and pressed 
> "cancel" in the file dialog, I got the error message
> 
> Exception in Tkinter callback
> Traceback (most recent call last):
>   File "lib-tk/Tkinter.py", line 1406, in __call__
>     return self.func(*args)
>   File 
> "/usr/lib/python2.5/site-packages/matplotlib/backends/backend_tkagg.py", 
> line 641, in save_figure
>     bname, fext = os.path.splitext(fname)
>   File "posixpath.py", line 92, in splitext
>     i = p.rfind('.')
> AttributeError: 'tuple' object has no attribute 'rfind'
> 
> This obviously happened because tkFileDialog.asksaveasfilename returned 
> an empty tupel rather than an empty string, when the user cancels the 
> file dialog. I fixed it by replacing the line
> 
> if fname == "":
> 
> by
> 
> if fname == "" or fname == ():
> 
> in the file backend_tkagg.py.
> 
> Thank you,
> Michael Zell
> 
> 
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-- 
Michael Droettboom
Science Software Branch
Operations and Engineering Division
Space Telescope Science Institute
Operated by AURA for NASA