Removed the Requirement to Install Python and NodeJS (Now Bundled with Borealis)

Dependencies/Python/tcl/tk8.6/demos/spin.tcl

@@ -0,0 +1,45 @@
+# spin.tcl --
+#
+# This demonstration script creates several spinbox widgets.
+
+if {![info exists widgetDemo]} {
+    error "This script should be run from the \"widget\" demo."
+}
+
+package require Tk
+
+set w .spin
+catch {destroy $w}
+toplevel $w
+wm title $w "Spinbox Demonstration"
+wm iconname $w "spin"
+positionWindow $w
+
+label $w.msg -font $font -wraplength 5i -justify left -text "Three different\
+	spin-boxes are displayed below.  You can add characters by pointing,\
+	clicking and typing.  The normal Motif editing characters are\
+	supported, along with many Emacs bindings.  For example, Backspace\
+	and Control-h delete the character to the left of the insertion\
+	cursor and Delete and Control-d delete the chararacter to the right\
+	of the insertion cursor.  For values that are too large to fit in the\
+	window all at once, you can scan through the value by dragging with\
+	mouse button2 pressed.  Note that the first spin-box will only permit\
+	you to type in integers, and the third selects from a list of\
+	Australian cities."
+pack $w.msg -side top
+
+## See Code / Dismiss buttons
+set btns [addSeeDismiss $w.buttons $w]
+pack $btns -side bottom -fill x
+
+set australianCities {
+    Canberra Sydney Melbourne Perth Adelaide Brisbane
+    Hobart Darwin "Alice Springs"
+}
+
+spinbox $w.s1 -from 1 -to 10 -width 10 -validate key \
+	-validatecommand {string is integer %P}
+spinbox $w.s2 -from 0 -to 3 -increment .5 -format %05.2f -width 10
+spinbox $w.s3 -values $australianCities -width 10
+
+pack $w.s1 $w.s2 $w.s3 -side top -pady 5 -padx 10