I am using sage from a command prompt ...
show(line2d([(0,0),(1,1),(2,4)])) produces /home/graham/SageMath/local/lib/python2.7/lib-tk/Tkinter.py in <module>() 37 # Attempt to configure Tcl/Tk without requiring PATH 38 import FixTk ---> 39 import _tkinter # If this fails your Python may not be configured for Tk 40 tkinter = _tkinter # b/w compat for export 41 TclError = _tkinter.TclError ImportError: libtk8.6.so: cannot open shared object file: No such file or directory. Any ideas? Graham -- You received this message because you are subscribed to the Google Groups "sage-support" group. To unsubscribe from this group and stop receiving emails from it, send an email to sage-support+unsubscr...@googlegroups.com. To post to this group, send email to sage-support@googlegroups.com. Visit this group at https://groups.google.com/group/sage-support. For more options, visit https://groups.google.com/d/optout.