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<p class="MsoNormal">Hi,<o:p></o:p></p>
<p class="MsoNormal"><o:p> </o:p></p>
<p class="MsoNormal"><span lang="EN-US">I’m using vtk with python and try to do the following program :<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Choose a file using tkFileDialog (filepath = tkFileDialog.askopenfilename(title="Choisir une image",filetypes=[('tif files','.tif'),('tiff files','.tiff')]))<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">Show the image in a window (render_widget</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:black"> = vtkTkRenderWindowInteractor(renderer_frame,</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:black"> </span><span style="font-size:10.0pt;font-family:Consolas;color:black">rw=renWin,
width=</span><span style="font-size:10.0pt;font-family:Consolas;color:maroon">600</span><span style="font-size:10.0pt;font-family:Consolas;color:black">,</span><span style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:10.0pt;font-family:Consolas;color:black"> height=</span><span style="font-size:10.0pt;font-family:Consolas;color:maroon">500</span><span style="font-size:10.0pt;font-family:Consolas;color:black">))</span><span lang="EN-US"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US">My program have the following error
<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red">Traceback (most recent call last):</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red">
</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:#0066CC">File "C:\Users\chenet-ext\workspace\OCT\src\afficheComplet.py", line 328, in <module></span></u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> V = Viewer(filepath)#("D:\resultatsOCT\Didier Cheek01 b_reconstr.tif”)<o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red">
</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:#0066CC">File "C:\Users\chenet-ext\workspace\OCT\src\afficheComplet.py", line 165, in __init__</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> height=500)</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red">
</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:#0066CC">File "C:\Python27\Lib\site-packages\vtk\tk\vtkTkRenderWindowInteractor.py", line 70, in __init__</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> Tkinter.Widget.__init__(self, master, 'vtkTkRenderWidget', cnf, kw)</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red">
</span><u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:#0066CC">File "C:\Python27\Lib\lib-tk\Tkinter.py", line 2090, in __init__</span></u><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal" style="text-autospace:none"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"> (widgetName, self._w) + extra + self._options(cnf))</span><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas"><o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red">_tkinter.TclError: invalid command name "vtkTkRenderWidget"<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US" style="font-size:10.0pt;font-family:Consolas;color:red"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">The program runs normally if I don’t call tkFileDialog to choose the file. It seems like we can’t call tkFileDialog and then create a vtkTkRenderWindowInteractor<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Does anyone have an idea?<o:p></o:p></span></p>
<p class="MsoNormal"><span lang="EN-US"><o:p> </o:p></span></p>
<p class="MsoNormal"><span lang="EN-US">Aude<o:p></o:p></span></p>
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