I also just upgraded to Sierra and I am having the following error running sparky. I would greatly appreciate any suggestions. Thank you!
Traceback (most recent call last):
File string, line 1, in module
File /usr/local/src/sparky/platforms/mac10.4-intel/Sparky.app/Contents/Resources/python/sparky/__init__.py, line 17, in module
File /Applications/Sparky.app/Contents/Resources/python/lib-tk/Tkinter.py, line 38, in module
import _tkinter # If this fails your Python may not be configured for Tk
ImportError: dlopen(/Applications/Sparky.app/Contents/Resources/python/lib-tk/_tkinter.so, 2): Library not loaded: /usr/X11R6/lib/libX11.6.dylib
Referenced from: /Applications/Sparky.app/Contents/Resources/python/lib-tk/_tkinter.so
Reason: image not found