Issue #22629: Revise idle_test.htest, mostly docstring.  Start revision of
htests to add # htest # marker for coveragepy and stop tcl errors.
diff --git a/Lib/idlelib/dynOptionMenuWidget.py b/Lib/idlelib/dynOptionMenuWidget.py
index 133c6fd..beca9e2 100644
--- a/Lib/idlelib/dynOptionMenuWidget.py
+++ b/Lib/idlelib/dynOptionMenuWidget.py
@@ -2,17 +2,15 @@
 OptionMenu widget modified to allow dynamic menu reconfiguration
 and setting of highlightthickness
 """
-from Tkinter import OptionMenu, _setit, Tk, StringVar, Button
-
 import copy
-import re
+from Tkinter import OptionMenu, _setit, StringVar, Button
 
 class DynOptionMenu(OptionMenu):
     """
     unlike OptionMenu, our kwargs can include highlightthickness
     """
     def __init__(self, master, variable, value, *values, **kwargs):
-        #get a copy of kwargs before OptionMenu.__init__ munges them
+        # TODO copy value instead of whole dict
         kwargsCopy=copy.copy(kwargs)
         if 'highlightthickness' in kwargs.keys():
             del(kwargs['highlightthickness'])
@@ -35,22 +33,24 @@
         if value:
             self.variable.set(value)
 
-def _dyn_option_menu(parent):
-    root = Tk()
-    root.title("Tets dynamic option menu")
-    var = StringVar(root)
-    width, height, x, y = list(map(int, re.split('[x+]', parent.geometry())))
-    root.geometry("+%d+%d"%(x, y + 150))
+def _dyn_option_menu(parent):  # htest #
+    from Tkinter import Toplevel
+
+    top = Toplevel()
+    top.title("Tets dynamic option menu")
+    top.geometry("200x100+%d+%d" % (parent.winfo_rootx() + 200,
+                  parent.winfo_rooty() + 150))
+    top.focus_set()
+
+    var = StringVar(top)
     var.set("Old option set") #Set the default value
-    dyn = DynOptionMenu(root,var, "old1","old2","old3","old4")
+    dyn = DynOptionMenu(top,var, "old1","old2","old3","old4")
     dyn.pack()
 
     def update():
-        dyn.SetMenu(["new1","new2","new3","new4"],value="new option set")
-
-    button = Button(root, text="Change option set", command=update)
+        dyn.SetMenu(["new1","new2","new3","new4"], value="new option set")
+    button = Button(top, text="Change option set", command=update)
     button.pack()
-    root.mainloop()
 
 if __name__ == '__main__':
     from idlelib.idle_test.htest import run