Issue #16: tkinter import failing on linux for some reason in demo program. It is commented out.

Status Job ID Name Coverage
  Build
passed #14981
shared-linux
build docs

00:00:14

canceled #14982
shared-linux
build linux installer

00:02:48

passed #14983
shared-mac
build mac installer

00:00:32

passed #14984
shared-win
build windows installer

00:02:40

 
  Test
canceled #14985
shared-linux
test Linux

canceled #14986
shared-mac
test macOS

canceled #14987
shared-win
test Windows