fix a lot of Tkinter imports

14 files changed, 215 insertions, 215 deletions

diff --git a/Demo/tix/samples/Balloon.py b/Demo/tix/samples/Balloon.py
index 2295905..bc25a2e 100755
--- a/Demo/tix/samples/Balloon.py
+++ b/Demo/tix/samples/Balloon.py
@@ -15,7 +15,7 @@
 # Your can display the help message in a "balloon" and a status bar widget.
 #
 
-import Tix
+import tkinter.tix
 
 TCL_ALL_EVENTS          = 0
 
@@ -32,20 +32,20 @@ class DemoBalloon:
         z = w.winfo_toplevel()
         z.wm_protocol("WM_DELETE_WINDOW", lambda self=self: self.quitcmd())
 
-        status = Tix.Label(w, width=40, relief=Tix.SUNKEN, bd=1)
-        status.pack(side=Tix.BOTTOM, fill=Tix.Y, padx=2, pady=1)
+        status = tkinter.tix.Label(w, width=40, relief=tkinter.tix.SUNKEN, bd=1)
+        status.pack(side=tkinter.tix.BOTTOM, fill=tkinter.tix.Y, padx=2, pady=1)
 
         # Create two mysterious widgets that need balloon help
-        button1 = Tix.Button(w, text='Something Unexpected',
+        button1 = tkinter.tix.Button(w, text='Something Unexpected',
                              command=self.quitcmd)
-        button2 = Tix.Button(w, text='Something Else Unexpected')
+        button2 = tkinter.tix.Button(w, text='Something Else Unexpected')
         button2['command'] = lambda w=button2: w.destroy()
-        button1.pack(side=Tix.TOP, expand=1)
-        button2.pack(side=Tix.TOP, expand=1)
+        button1.pack(side=tkinter.tix.TOP, expand=1)
+        button2.pack(side=tkinter.tix.TOP, expand=1)
 
         # Create the balloon widget and associate it with the widgets that we want
         # to provide tips for:
-        b = Tix.Balloon(w, statusbar=status)
+        b = tkinter.tix.Balloon(w, statusbar=status)
 
         b.bind_widget(button1, balloonmsg='Close Window',
                       statusmsg='Press this button to close this window')
@@ -64,5 +64,5 @@ class DemoBalloon:
         self.root.destroy()
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
diff --git a/Demo/tix/samples/BtnBox.py b/Demo/tix/samples/BtnBox.py
index af2a2a8..3b9ee4b 100755
--- a/Demo/tix/samples/BtnBox.py
+++ b/Demo/tix/samples/BtnBox.py
@@ -15,13 +15,13 @@
 # for example.
 #
 
-import Tix
+import tkinter.tix
 
 def RunSample(w):
     # Create the label on the top of the dialog box
     #
-    top = Tix.Label(w, padx=20, pady=10, bd=1, relief=Tix.RAISED,
-                    anchor=Tix.CENTER, text='This dialog box is\n a demonstration of the\n tixButtonBox widget')
+    top = tkinter.tix.Label(w, padx=20, pady=10, bd=1, relief=tkinter.tix.RAISED,
+                    anchor=tkinter.tix.CENTER, text='This dialog box is\n a demonstration of the\n tixButtonBox widget')
 
     # Create the button box and add a few buttons in it. Set the
     # -width of all the buttons to the same value so that they
@@ -30,15 +30,15 @@ def RunSample(w):
     # Note that the -text, -underline, -command and -width options are all
     # standard options of the button widgets.
     #
-    box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL)
+    box = tkinter.tix.ButtonBox(w, orientation=tkinter.tix.HORIZONTAL)
     box.add('ok', text='OK', underline=0, width=5,
             command=lambda w=w: w.destroy())
     box.add('close', text='Cancel', underline=0, width=5,
             command=lambda w=w: w.destroy())
-    box.pack(side=Tix.BOTTOM, fill=Tix.X)
-    top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1)
+    box.pack(side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
+    top.pack(side=tkinter.tix.TOP, fill=tkinter.tix.BOTH, expand=1)
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
     root.mainloop()
diff --git a/Demo/tix/samples/CmpImg.py b/Demo/tix/samples/CmpImg.py
index 4720a10..ad49181 100755
--- a/Demo/tix/samples/CmpImg.py
+++ b/Demo/tix/samples/CmpImg.py
@@ -15,7 +15,7 @@
 # buttons
 #
 
-import Tix
+import tkinter.tix
 
 network_pixmap = """/* XPM */
 static char * netw_xpm[] = {
@@ -144,15 +144,15 @@ static unsigned char drivea_bits[] = {
 """
 
 def RunSample(w):
-    w.img0 = Tix.Image('pixmap', data=network_pixmap)
+    w.img0 = tkinter.tix.Image('pixmap', data=network_pixmap)
     if not w.img0:
-        w.img0 = Tix.Image('bitmap', data=network_bitmap)
-    w.img1 = Tix.Image('pixmap', data=hard_disk_pixmap)
+        w.img0 = tkinter.tix.Image('bitmap', data=network_bitmap)
+    w.img1 = tkinter.tix.Image('pixmap', data=hard_disk_pixmap)
     if not w.img0:
-        w.img1 = Tix.Image('bitmap', data=hard_disk_bitmap)
+        w.img1 = tkinter.tix.Image('bitmap', data=hard_disk_bitmap)
 
-    hdd = Tix.Button(w, padx=4, pady=1, width=120)
-    net = Tix.Button(w, padx=4, pady=1, width=120)
+    hdd = tkinter.tix.Button(w, padx=4, pady=1, width=120)
+    net = tkinter.tix.Button(w, padx=4, pady=1, width=120)
 
     # Create the first image: we create a line, then put a string,
     # a space and a image into this line, from left to right.
@@ -160,7 +160,7 @@ def RunSample(w):
     # individual items
     #
     # The tk.calls should be methods in Tix ...
-    w.hdd_img = Tix.Image('compound', window=hdd)
+    w.hdd_img = tkinter.tix.Image('compound', window=hdd)
     w.hdd_img.tk.call(str(w.hdd_img), 'add', 'line')
     w.hdd_img.tk.call(str(w.hdd_img), 'add', 'text', '-text', 'Hard Disk',
                     '-underline', '0')
@@ -172,7 +172,7 @@ def RunSample(w):
     hdd['image'] = w.hdd_img
 
     # Next button
-    w.net_img = Tix.Image('compound', window=net)
+    w.net_img = tkinter.tix.Image('compound', window=net)
     w.net_img.tk.call(str(w.net_img), 'add', 'line')
     w.net_img.tk.call(str(w.net_img), 'add', 'text', '-text', 'Network',
                     '-underline', '0')
@@ -183,14 +183,14 @@ def RunSample(w):
     #
     net['image'] = w.net_img
 
-    close = Tix.Button(w, pady=1, text='Close',
+    close = tkinter.tix.Button(w, pady=1, text='Close',
                        command=lambda w=w: w.destroy())
 
-    hdd.pack(side=Tix.LEFT, padx=10, pady=10, fill=Tix.Y, expand=1)
-    net.pack(side=Tix.LEFT, padx=10, pady=10, fill=Tix.Y, expand=1)
-    close.pack(side=Tix.LEFT, padx=10, pady=10, fill=Tix.Y, expand=1)
+    hdd.pack(side=tkinter.tix.LEFT, padx=10, pady=10, fill=tkinter.tix.Y, expand=1)
+    net.pack(side=tkinter.tix.LEFT, padx=10, pady=10, fill=tkinter.tix.Y, expand=1)
+    close.pack(side=tkinter.tix.LEFT, padx=10, pady=10, fill=tkinter.tix.Y, expand=1)
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
     root.mainloop()
diff --git a/Demo/tix/samples/ComboBox.py b/Demo/tix/samples/ComboBox.py
index 9140987..80d78f2 100755
--- a/Demo/tix/samples/ComboBox.py
+++ b/Demo/tix/samples/ComboBox.py
@@ -13,15 +13,15 @@
 # This file demonstrates the use of the tixComboBox widget, which is close
 # to the MS Window Combo Box control.
 #
-import Tix
+import tkinter.tix
 
 def RunSample(w):
     global demo_month, demo_year
 
-    top = Tix.Frame(w, bd=1, relief=Tix.RAISED)
+    top = tkinter.tix.Frame(w, bd=1, relief=tkinter.tix.RAISED)
 
-    demo_month = Tix.StringVar()
-    demo_year = Tix.StringVar()
+    demo_month = tkinter.tix.StringVar()
+    demo_year = tkinter.tix.StringVar()
 
     # $w.top.a is a drop-down combo box. It is not editable -- who wants
     # to invent new months?
@@ -30,7 +30,7 @@ def RunSample(w):
     # [Hint] We set the label.width subwidget option of both comboboxes to
     #        be 10 so that their labels appear to be aligned.
     #
-    a = Tix.ComboBox(top, label="Month: ", dropdown=1,
+    a = tkinter.tix.ComboBox(top, label="Month: ", dropdown=1,
         command=select_month, editable=0, variable=demo_month,
         options='listbox.height 6 label.width 10 label.anchor e')
 
@@ -43,31 +43,31 @@ def RunSample(w):
     # [Hint] Notice that you should use padY (the NAME of the option) and not
     #        pady (the SWITCH of the option).
     #
-    b = Tix.ComboBox(top, label="Year: ", dropdown=0,
+    b = tkinter.tix.ComboBox(top, label="Year: ", dropdown=0,
         command=select_year, editable=1, variable=demo_year,
         options='listbox.height 4 label.padY 5 label.width 10 label.anchor ne')
 
-    a.pack(side=Tix.TOP, anchor=Tix.W)
-    b.pack(side=Tix.TOP, anchor=Tix.W)
+    a.pack(side=tkinter.tix.TOP, anchor=tkinter.tix.W)
+    b.pack(side=tkinter.tix.TOP, anchor=tkinter.tix.W)
 
-    a.insert(Tix.END, 'January')
-    a.insert(Tix.END, 'February')
-    a.insert(Tix.END, 'March')
-    a.insert(Tix.END, 'April')
-    a.insert(Tix.END, 'May')
-    a.insert(Tix.END, 'June')
-    a.insert(Tix.END, 'July')
-    a.insert(Tix.END, 'August')
-    a.insert(Tix.END, 'September')
-    a.insert(Tix.END, 'October')
-    a.insert(Tix.END, 'November')
-    a.insert(Tix.END, 'December')
+    a.insert(tkinter.tix.END, 'January')
+    a.insert(tkinter.tix.END, 'February')
+    a.insert(tkinter.tix.END, 'March')
+    a.insert(tkinter.tix.END, 'April')
+    a.insert(tkinter.tix.END, 'May')
+    a.insert(tkinter.tix.END, 'June')
+    a.insert(tkinter.tix.END, 'July')
+    a.insert(tkinter.tix.END, 'August')
+    a.insert(tkinter.tix.END, 'September')
+    a.insert(tkinter.tix.END, 'October')
+    a.insert(tkinter.tix.END, 'November')
+    a.insert(tkinter.tix.END, 'December')
 
-    b.insert(Tix.END, '1992')
-    b.insert(Tix.END, '1993')
-    b.insert(Tix.END, '1994')
-    b.insert(Tix.END, '1995')
-    b.insert(Tix.END, '1996')
+    b.insert(tkinter.tix.END, '1992')
+    b.insert(tkinter.tix.END, '1993')
+    b.insert(tkinter.tix.END, '1994')
+    b.insert(tkinter.tix.END, '1995')
+    b.insert(tkinter.tix.END, '1996')
 
     # Use "tixSetSilent" to set the values of the combo box if you
     # don't want your -command procedures (cbx:select_month and
@@ -76,13 +76,13 @@ def RunSample(w):
     a.set_silent('January')
     b.set_silent('1995')
 
-    box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL)
+    box = tkinter.tix.ButtonBox(w, orientation=tkinter.tix.HORIZONTAL)
     box.add('ok', text='Ok', underline=0, width=6,
             command=lambda w=w: ok_command(w))
     box.add('cancel', text='Cancel', underline=0, width=6,
             command=lambda w=w: w.destroy())
-    box.pack(side=Tix.BOTTOM, fill=Tix.X)
-    top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1)
+    box.pack(side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
+    top.pack(side=tkinter.tix.TOP, fill=tkinter.tix.BOTH, expand=1)
 
 def select_month(event=None):
     # tixDemo:Status "Month = %s" % demo_month.get()
@@ -97,6 +97,6 @@ def ok_command(w):
     w.destroy()
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
     root.mainloop()
diff --git a/Demo/tix/samples/Control.py b/Demo/tix/samples/Control.py
index 3a344c1..fbc5e64 100755
--- a/Demo/tix/samples/Control.py
+++ b/Demo/tix/samples/Control.py
@@ -18,7 +18,7 @@
 # integer values; one lets you select floating point values and the last
 # one lets you select a few names.
 
-import Tix
+import tkinter.tix
 
 TCL_ALL_EVENTS          = 0
 
@@ -34,14 +34,14 @@ class DemoControl:
 
         global demo_maker, demo_thrust, demo_num_engines
 
-        demo_maker = Tix.StringVar()
-        demo_thrust = Tix.DoubleVar()
-        demo_num_engines = Tix.IntVar()
+        demo_maker = tkinter.tix.StringVar()
+        demo_thrust = tkinter.tix.DoubleVar()
+        demo_num_engines = tkinter.tix.IntVar()
         demo_maker.set('P&W')
         demo_thrust.set(20000.0)
         demo_num_engines.set(2)
 
-        top = Tix.Frame(w, bd=1, relief=Tix.RAISED)
+        top = tkinter.tix.Frame(w, bd=1, relief=tkinter.tix.RAISED)
 
         # $w.top.a allows only integer values
         #
@@ -49,16 +49,16 @@ class DemoControl:
         # [Hint] We set the label.width subwidget option of the Controls to
         #        be 16 so that their labels appear to be aligned.
         #
-        a = Tix.Control(top, label='Number of Engines: ', integer=1,
+        a = tkinter.tix.Control(top, label='Number of Engines: ', integer=1,
                         variable=demo_num_engines, min=1, max=4,
                         options='entry.width 10 label.width 20 label.anchor e')
 
-        b = Tix.Control(top, label='Thrust: ', integer=0,
+        b = tkinter.tix.Control(top, label='Thrust: ', integer=0,
                         min='10000.0', max='60000.0', step=500,
                         variable=demo_thrust,
                         options='entry.width 10 label.width 20 label.anchor e')
 
-        c = Tix.Control(top, label='Engine Maker: ', value='P&W',
+        c = tkinter.tix.Control(top, label='Engine Maker: ', value='P&W',
                         variable=demo_maker,
                         options='entry.width 10 label.width 20 label.anchor e')
 
@@ -68,17 +68,17 @@ class DemoControl:
         c['decrcmd'] = lambda w=c: adjust_maker(w, -1)
         c['validatecmd'] = lambda w=c: validate_maker(w)
 
-        a.pack(side=Tix.TOP, anchor=Tix.W)
-        b.pack(side=Tix.TOP, anchor=Tix.W)
-        c.pack(side=Tix.TOP, anchor=Tix.W)
+        a.pack(side=tkinter.tix.TOP, anchor=tkinter.tix.W)
+        b.pack(side=tkinter.tix.TOP, anchor=tkinter.tix.W)
+        c.pack(side=tkinter.tix.TOP, anchor=tkinter.tix.W)
 
-        box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL)
+        box = tkinter.tix.ButtonBox(w, orientation=tkinter.tix.HORIZONTAL)
         box.add('ok', text='Ok', underline=0, width=6,
                 command=self.okcmd)
         box.add('cancel', text='Cancel', underline=0, width=6,
                 command=self.quitcmd)
-        box.pack(side=Tix.BOTTOM, fill=Tix.X)
-        top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1)
+        box.pack(side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
+        top.pack(side=tkinter.tix.TOP, fill=tkinter.tix.BOTH, expand=1)
 
     def okcmd (self):
         # tixDemo:Status "Selected %d of %s engines each of thrust %d", (demo_num_engines.get(), demo_maker.get(), demo_thrust.get())
@@ -118,5 +118,5 @@ def validate_maker(w):
     return maker_list[i]
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
diff --git a/Demo/tix/samples/DirList.py b/Demo/tix/samples/DirList.py
index 5fd8c0d..6d28ca3 100755
--- a/Demo/tix/samples/DirList.py
+++ b/Demo/tix/samples/DirList.py
@@ -16,8 +16,8 @@
 # installation directory for an application.
 #
 
-import Tix, os, copy
-from Tkconstants import *
+import tkinter.tix, os, copy
+from tkinter.constants import *
 
 TCL_ALL_EVENTS          = 0
 
@@ -40,25 +40,25 @@ class DemoDirList:
         # bg = root.tk.eval('tix option get bg')
         # adding bg=bg crashes Windows pythonw tk8.3.3 Python 2.1.0
 
-        top = Tix.Frame( w, relief=RAISED, bd=1)
+        top = tkinter.tix.Frame( w, relief=RAISED, bd=1)
 
         # Create the DirList widget. By default it will show the current
         # directory
         #
         #
-        top.dir = Tix.DirList(top)
+        top.dir = tkinter.tix.DirList(top)
         top.dir.hlist['width'] = 40
 
         # When the user presses the ".." button, the selected directory
         # is "transferred" into the entry widget
         #
-        top.btn = Tix.Button(top, text = "  >>  ", pady = 0)
+        top.btn = tkinter.tix.Button(top, text = "  >>  ", pady = 0)
 
         # We use a LabelEntry to hold the installation directory. The user
         # can choose from the DirList widget, or he can type in the directory
         # manually
         #
-        top.ent = Tix.LabelEntry(top, label="Installation Directory:",
+        top.ent = tkinter.tix.LabelEntry(top, label="Installation Directory:",
                                   labelside = 'top',
                                   options = '''
                                   entry.width 40
@@ -85,7 +85,7 @@ class DemoDirList:
 
         # Use a ButtonBox to hold the buttons.
         #
-        box = Tix.ButtonBox (w, orientation='horizontal')
+        box = tkinter.tix.ButtonBox (w, orientation='horizontal')
         box.add ('ok', text='Ok', underline=0, width=6,
                      command = lambda self=self: self.okcmd () )
         box.add ('cancel', text='Cancel', underline=0, width=6,
@@ -118,14 +118,14 @@ class DemoDirList:
 # outside of the main demo program "tixwidgets.py".
 #
 if __name__== '__main__' :
-    import tkMessageBox, traceback
+    import tkinter.messagebox, traceback
 
     try:
-        root=Tix.Tk()
+        root=tkinter.tix.Tk()
         RunSample(root)
     except:
         t, v, tb = sys.exc_info()
         text = "Error running the demo script:\n"
         for line in traceback.format_exception(t,v,tb):
             text = text + line + '\n'
-            d = tkMessageBox.showerror ( 'Tix Demo Error', text)
+            d = tkinter.messagebox.showerror ( 'Tix Demo Error', text)
diff --git a/Demo/tix/samples/DirTree.py b/Demo/tix/samples/DirTree.py
index 2e4fe0b..5411ded 100755
--- a/Demo/tix/samples/DirTree.py
+++ b/Demo/tix/samples/DirTree.py
@@ -16,8 +16,8 @@
 # installation directory for an application.
 #
 
-import Tix, os, copy
-from Tkconstants import *
+import tkinter.tix, os, copy
+from tkinter.constants import *
 
 TCL_ALL_EVENTS          = 0
 
@@ -40,25 +40,25 @@ class DemoDirTree:
         # bg = root.tk.eval('tix option get bg')
         # adding bg=bg crashes Windows pythonw tk8.3.3 Python 2.1.0
 
-        top = Tix.Frame( w, relief=RAISED, bd=1)
+        top = tkinter.tix.Frame( w, relief=RAISED, bd=1)
 
         # Create the DirTree widget. By default it will show the current
         # directory
         #
         #
-        top.dir = Tix.DirTree(top)
+        top.dir = tkinter.tix.DirTree(top)
         top.dir.hlist['width'] = 40
 
         # When the user presses the ".." button, the selected directory
         # is "transferred" into the entry widget
         #
-        top.btn = Tix.Button(top, text = "  >>  ", pady = 0)
+        top.btn = tkinter.tix.Button(top, text = "  >>  ", pady = 0)
 
         # We use a LabelEntry to hold the installation directory. The user
         # can choose from the DirTree widget, or he can type in the directory
         # manually
         #
-        top.ent = Tix.LabelEntry(top, label="Installation Directory:",
+        top.ent = tkinter.tix.LabelEntry(top, label="Installation Directory:",
                                   labelside = 'top',
                                   options = '''
                                   entry.width 40
@@ -79,7 +79,7 @@ class DemoDirTree:
 
         # Use a ButtonBox to hold the buttons.
         #
-        box = Tix.ButtonBox (w, orientation='horizontal')
+        box = tkinter.tix.ButtonBox (w, orientation='horizontal')
         box.add ('ok', text='Ok', underline=0, width=6,
                      command = lambda self=self: self.okcmd () )
         box.add ('cancel', text='Cancel', underline=0, width=6,
@@ -113,5 +113,5 @@ class DemoDirTree:
 # outside of the main demo program "tixwidgets.py".
 #
 if __name__== '__main__' :
-    root=Tix.Tk()
+    root=tkinter.tix.Tk()
     RunSample(root)
diff --git a/Demo/tix/samples/NoteBook.py b/Demo/tix/samples/NoteBook.py
index 1e0da3e..d8b5fa8 100755
--- a/Demo/tix/samples/NoteBook.py
+++ b/Demo/tix/samples/NoteBook.py
@@ -13,7 +13,7 @@
 # This file demonstrates the use of the tixNoteBook widget, which allows
 # you to lay out your interface using a "notebook" metaphore
 #
-import Tix
+import tkinter.tix
 
 def RunSample(w):
     global root
@@ -21,20 +21,20 @@ def RunSample(w):
 
     # We use these options to set the sizes of the subwidgets inside the
     # notebook, so that they are well-aligned on the screen.
-    prefix = Tix.OptionName(w)
+    prefix = tkinter.tix.OptionName(w)
     if prefix:
         prefix = '*'+prefix
     else:
         prefix = ''
     w.option_add(prefix+'*TixControl*entry.width', 10)
     w.option_add(prefix+'*TixControl*label.width', 18)
-    w.option_add(prefix+'*TixControl*label.anchor', Tix.E)
+    w.option_add(prefix+'*TixControl*label.anchor', tkinter.tix.E)
     w.option_add(prefix+'*TixNoteBook*tagPadX', 8)
 
     # Create the notebook widget and set its backpagecolor to gray.
     # Note that the -backpagecolor option belongs to the "nbframe"
     # subwidget.
-    nb = Tix.NoteBook(w, name='nb', ipadx=6, ipady=6)
+    nb = tkinter.tix.NoteBook(w, name='nb', ipadx=6, ipady=6)
     nb['bg'] = 'gray'
     nb.nbframe['backpagecolor'] = 'gray'
 
@@ -45,7 +45,7 @@ def RunSample(w):
     nb.add('hard_disk', label="Hard Disk", underline=0)
     nb.add('network', label="Network", underline=0)
 
-    nb.pack(expand=1, fill=Tix.BOTH, padx=5, pady=5 ,side=Tix.TOP)
+    nb.pack(expand=1, fill=tkinter.tix.BOTH, padx=5, pady=5 ,side=tkinter.tix.TOP)
 
     #----------------------------------------
     # Create the first page
@@ -54,21 +54,21 @@ def RunSample(w):
     # other widgets
     #
     tab=nb.hard_disk
-    f = Tix.Frame(tab)
-    common = Tix.Frame(tab)
+    f = tkinter.tix.Frame(tab)
+    common = tkinter.tix.Frame(tab)
 
-    f.pack(side=Tix.LEFT, padx=2, pady=2, fill=Tix.BOTH, expand=1)
-    common.pack(side=Tix.RIGHT, padx=2, fill=Tix.Y)
+    f.pack(side=tkinter.tix.LEFT, padx=2, pady=2, fill=tkinter.tix.BOTH, expand=1)
+    common.pack(side=tkinter.tix.RIGHT, padx=2, fill=tkinter.tix.Y)
 
-    a = Tix.Control(f, value=12,   label='Access time: ')
-    w = Tix.Control(f, value=400,  label='Write Throughput: ')
-    r = Tix.Control(f, value=400,  label='Read Throughput: ')
-    c = Tix.Control(f, value=1021, label='Capacity: ')
+    a = tkinter.tix.Control(f, value=12,   label='Access time: ')
+    w = tkinter.tix.Control(f, value=400,  label='Write Throughput: ')
+    r = tkinter.tix.Control(f, value=400,  label='Read Throughput: ')
+    c = tkinter.tix.Control(f, value=1021, label='Capacity: ')
 
-    a.pack(side=Tix.TOP, padx=20, pady=2)
-    w.pack(side=Tix.TOP, padx=20, pady=2)
-    r.pack(side=Tix.TOP, padx=20, pady=2)
-    c.pack(side=Tix.TOP, padx=20, pady=2)
+    a.pack(side=tkinter.tix.TOP, padx=20, pady=2)
+    w.pack(side=tkinter.tix.TOP, padx=20, pady=2)
+    r.pack(side=tkinter.tix.TOP, padx=20, pady=2)
+    c.pack(side=tkinter.tix.TOP, padx=20, pady=2)
 
     # Create the common buttons
     createCommonButtons(common)
@@ -79,23 +79,23 @@ def RunSample(w):
 
     tab = nb.network
 
-    f = Tix.Frame(tab)
-    common = Tix.Frame(tab)
+    f = tkinter.tix.Frame(tab)
+    common = tkinter.tix.Frame(tab)
 
-    f.pack(side=Tix.LEFT, padx=2, pady=2, fill=Tix.BOTH, expand=1)
-    common.pack(side=Tix.RIGHT, padx=2, fill=Tix.Y)
+    f.pack(side=tkinter.tix.LEFT, padx=2, pady=2, fill=tkinter.tix.BOTH, expand=1)
+    common.pack(side=tkinter.tix.RIGHT, padx=2, fill=tkinter.tix.Y)
 
-    a = Tix.Control(f, value=12,   label='Access time: ')
-    w = Tix.Control(f, value=400,  label='Write Throughput: ')
-    r = Tix.Control(f, value=400,  label='Read Throughput: ')
-    c = Tix.Control(f, value=1021, label='Capacity: ')
-    u = Tix.Control(f, value=10,   label='Users: ')
+    a = tkinter.tix.Control(f, value=12,   label='Access time: ')
+    w = tkinter.tix.Control(f, value=400,  label='Write Throughput: ')
+    r = tkinter.tix.Control(f, value=400,  label='Read Throughput: ')
+    c = tkinter.tix.Control(f, value=1021, label='Capacity: ')
+    u = tkinter.tix.Control(f, value=10,   label='Users: ')
 
-    a.pack(side=Tix.TOP, padx=20, pady=2)
-    w.pack(side=Tix.TOP, padx=20, pady=2)
-    r.pack(side=Tix.TOP, padx=20, pady=2)
-    c.pack(side=Tix.TOP, padx=20, pady=2)
-    u.pack(side=Tix.TOP, padx=20, pady=2)
+    a.pack(side=tkinter.tix.TOP, padx=20, pady=2)
+    w.pack(side=tkinter.tix.TOP, padx=20, pady=2)
+    r.pack(side=tkinter.tix.TOP, padx=20, pady=2)
+    c.pack(side=tkinter.tix.TOP, padx=20, pady=2)
+    u.pack(side=tkinter.tix.TOP, padx=20, pady=2)
 
     createCommonButtons(common)
 
@@ -104,16 +104,16 @@ def doDestroy():
     root.destroy()
 
 def createCommonButtons(master):
-    ok = Tix.Button(master, name='ok', text='OK', width=6,
+    ok = tkinter.tix.Button(master, name='ok', text='OK', width=6,
                 command=doDestroy)
-    cancel = Tix.Button(master, name='cancel',
+    cancel = tkinter.tix.Button(master, name='cancel',
                     text='Cancel', width=6,
                     command=doDestroy)
 
-    ok.pack(side=Tix.TOP, padx=2, pady=2)
-    cancel.pack(side=Tix.TOP, padx=2, pady=2)
+    ok.pack(side=tkinter.tix.TOP, padx=2, pady=2)
+    cancel.pack(side=tkinter.tix.TOP, padx=2, pady=2)
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
     root.mainloop()
diff --git a/Demo/tix/samples/OptMenu.py b/Demo/tix/samples/OptMenu.py
index 1d39420..d1dd46d 100755
--- a/Demo/tix/samples/OptMenu.py
+++ b/Demo/tix/samples/OptMenu.py
@@ -13,7 +13,7 @@
 # This file demonstrates the use of the tixOptionMenu widget -- you can
 # use it for the user to choose from a fixed set of options
 #
-import Tix
+import tkinter.tix
 
 options = {'text':'Plain Text', 'post':'PostScript', 'html':'HTML',
            'tex':'LaTeX', 'rtf':'Rich Text Format'}
@@ -21,16 +21,16 @@ options = {'text':'Plain Text', 'post':'PostScript', 'html':'HTML',
 def RunSample(w):
     global demo_opt_from, demo_opt_to
 
-    demo_opt_from = Tix.StringVar()
-    demo_opt_to = Tix.StringVar()
+    demo_opt_from = tkinter.tix.StringVar()
+    demo_opt_to = tkinter.tix.StringVar()
 
-    top = Tix.Frame(w, bd=1, relief=Tix.RAISED)
+    top = tkinter.tix.Frame(w, bd=1, relief=tkinter.tix.RAISED)
 
-    from_file = Tix.OptionMenu(top, label="From File Format : ",
+    from_file = tkinter.tix.OptionMenu(top, label="From File Format : ",
                                variable=demo_opt_from,
                                options = 'label.width  19 label.anchor e menubutton.width 15')
 
-    to_file = Tix.OptionMenu(top, label="To File Format : ",
+    to_file = tkinter.tix.OptionMenu(top, label="To File Format : ",
                              variable=demo_opt_to,
                              options='label.width  19 label.anchor e menubutton.width 15')
 
@@ -47,22 +47,22 @@ def RunSample(w):
     demo_opt_from.set('html')
     demo_opt_to.set('post')
 
-    from_file.pack(side=Tix.TOP, anchor=Tix.W, pady=3, padx=6)
-    to_file.pack(side=Tix.TOP, anchor=Tix.W, pady=3, padx=6)
+    from_file.pack(side=tkinter.tix.TOP, anchor=tkinter.tix.W, pady=3, padx=6)
+    to_file.pack(side=tkinter.tix.TOP, anchor=tkinter.tix.W, pady=3, padx=6)
 
-    box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL)
+    box = tkinter.tix.ButtonBox(w, orientation=tkinter.tix.HORIZONTAL)
     box.add('ok', text='Ok', underline=0, width=6,
             command=lambda w=w: ok_command(w))
     box.add('cancel', text='Cancel', underline=0, width=6,
             command=lambda w=w: w.destroy())
-    box.pack(side=Tix.BOTTOM, fill=Tix.X)
-    top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1)
+    box.pack(side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
+    top.pack(side=tkinter.tix.TOP, fill=tkinter.tix.BOTH, expand=1)
 
 def ok_command(w):
     # tixDemo:Status "Convert file from %s to %s" % ( demo_opt_from.get(), demo_opt_to.get())
     w.destroy()
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
     root.mainloop()
diff --git a/Demo/tix/samples/PanedWin.py b/Demo/tix/samples/PanedWin.py
index 3efc731..1ffc470 100755
--- a/Demo/tix/samples/PanedWin.py
+++ b/Demo/tix/samples/PanedWin.py
@@ -15,7 +15,7 @@
 # of artical names and the size of the text widget that shows the body
 # of the article.
 
-import Tix
+import tkinter.tix
 
 TCL_ALL_EVENTS          = 0
 
@@ -32,30 +32,30 @@ class DemoPanedwin:
         z = w.winfo_toplevel()
         z.wm_protocol("WM_DELETE_WINDOW", lambda self=self: self.quitcmd())
 
-        group = Tix.LabelEntry(w, label='Newsgroup:', options='entry.width 25')
+        group = tkinter.tix.LabelEntry(w, label='Newsgroup:', options='entry.width 25')
         group.entry.insert(0,'comp.lang.python')
-        pane = Tix.PanedWindow(w, orientation='vertical')
+        pane = tkinter.tix.PanedWindow(w, orientation='vertical')
 
         p1 = pane.add('list', min=70, size=100)
         p2 = pane.add('text', min=70)
-        list = Tix.ScrolledListBox(p1)
+        list = tkinter.tix.ScrolledListBox(p1)
         list.listbox['width'] = 80
         list.listbox['height'] = 5
-        text = Tix.ScrolledText(p2)
+        text = tkinter.tix.ScrolledText(p2)
         text.text['width'] = 80
         text.text['height'] = 20
 
-        list.listbox.insert(Tix.END, "  12324 Re: Tkinter is good for your health")
-        list.listbox.insert(Tix.END, "+ 12325 Re: Tkinter is good for your health")
-        list.listbox.insert(Tix.END, "+ 12326 Re: Tix is even better for your health (Was: Tkinter is good...)")
-        list.listbox.insert(Tix.END, "  12327 Re: Tix is even better for your health (Was: Tkinter is good...)")
-        list.listbox.insert(Tix.END, "+ 12328 Re: Tix is even better for your health (Was: Tkinter is good...)")
-        list.listbox.insert(Tix.END, "  12329 Re: Tix is even better for your health (Was: Tkinter is good...)")
-        list.listbox.insert(Tix.END, "+ 12330 Re: Tix is even better for your health (Was: Tkinter is good...)")
+        list.listbox.insert(tkinter.tix.END, "  12324 Re: Tkinter is good for your health")
+        list.listbox.insert(tkinter.tix.END, "+ 12325 Re: Tkinter is good for your health")
+        list.listbox.insert(tkinter.tix.END, "+ 12326 Re: Tix is even better for your health (Was: Tkinter is good...)")
+        list.listbox.insert(tkinter.tix.END, "  12327 Re: Tix is even better for your health (Was: Tkinter is good...)")
+        list.listbox.insert(tkinter.tix.END, "+ 12328 Re: Tix is even better for your health (Was: Tkinter is good...)")
+        list.listbox.insert(tkinter.tix.END, "  12329 Re: Tix is even better for your health (Was: Tkinter is good...)")
+        list.listbox.insert(tkinter.tix.END, "+ 12330 Re: Tix is even better for your health (Was: Tkinter is good...)")
 
         text.text['bg'] = list.listbox['bg']
         text.text['wrap'] = 'none'
-        text.text.insert(Tix.END, """
+        text.text.insert(tkinter.tix.END, """
     Mon, 19 Jun 1995 11:39:52        comp.lang.python              Thread   34 of  220
     Lines 353       A new way to put text and bitmaps together iNo responses
     ioi@blue.seas.upenn.edu                Ioi K. Lam at University of Pennsylvania
@@ -70,18 +70,18 @@ class DemoPanedwin:
     """)
         text.text['state'] = 'disabled'
 
-        list.pack(expand=1, fill=Tix.BOTH, padx=4, pady=6)
-        text.pack(expand=1, fill=Tix.BOTH, padx=4, pady=6)
+        list.pack(expand=1, fill=tkinter.tix.BOTH, padx=4, pady=6)
+        text.pack(expand=1, fill=tkinter.tix.BOTH, padx=4, pady=6)
 
-        group.pack(side=Tix.TOP, padx=3, pady=3, fill=Tix.BOTH)
-        pane.pack(side=Tix.TOP, padx=3, pady=3, fill=Tix.BOTH, expand=1)
+        group.pack(side=tkinter.tix.TOP, padx=3, pady=3, fill=tkinter.tix.BOTH)
+        pane.pack(side=tkinter.tix.TOP, padx=3, pady=3, fill=tkinter.tix.BOTH, expand=1)
 
-        box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL)
+        box = tkinter.tix.ButtonBox(w, orientation=tkinter.tix.HORIZONTAL)
         box.add('ok', text='Ok', underline=0, width=6,
                 command=self.quitcmd)
         box.add('cancel', text='Cancel', underline=0, width=6,
                 command=self.quitcmd)
-        box.pack(side=Tix.BOTTOM, fill=Tix.X)
+        box.pack(side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
 
     def quitcmd (self):
         self.exit = 0
@@ -94,5 +94,5 @@ class DemoPanedwin:
         self.root.destroy()
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
diff --git a/Demo/tix/samples/PopMenu.py b/Demo/tix/samples/PopMenu.py
index 32f3229..cb75d85 100755
--- a/Demo/tix/samples/PopMenu.py
+++ b/Demo/tix/samples/PopMenu.py
@@ -12,18 +12,18 @@
 
 # This file demonstrates the use of the tixPopupMenu widget.
 #
-import Tix
+import tkinter.tix
 
 def RunSample(w):
     # We create the frame and the button, then we'll bind the PopupMenu
     # to both widgets. The result is, when you press the right mouse
     # button over $w.top or $w.top.but, the PopupMenu will come up.
     #
-    top = Tix.Frame(w, relief=Tix.RAISED, bd=1)
-    but = Tix.Button(top, text='Press the right mouse button over this button or its surrounding area')
-    but.pack(expand=1, fill=Tix.BOTH, padx=50, pady=50)
+    top = tkinter.tix.Frame(w, relief=tkinter.tix.RAISED, bd=1)
+    but = tkinter.tix.Button(top, text='Press the right mouse button over this button or its surrounding area')
+    but.pack(expand=1, fill=tkinter.tix.BOTH, padx=50, pady=50)
 
-    p = Tix.PopupMenu(top, title='Popup Test')
+    p = tkinter.tix.PopupMenu(top, title='Popup Test')
     p.bind_widget(top)
     p.bind_widget(but)
 
@@ -37,21 +37,21 @@ def RunSample(w):
     p.menu.add_command(label='Find', underline=0)
     p.menu.add_command(label='System', underline=1)
     p.menu.add_command(label='Help', underline=0)
-    m1 = Tix.Menu(p.menu)
+    m1 = tkinter.tix.Menu(p.menu)
     m1.add_command(label='Hello')
     p.menu.add_cascade(label='More', menu=m1)
 
-    but.pack(side=Tix.TOP, padx=40, pady=50)
+    but.pack(side=tkinter.tix.TOP, padx=40, pady=50)
 
-    box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL)
+    box = tkinter.tix.ButtonBox(w, orientation=tkinter.tix.HORIZONTAL)
     box.add('ok', text='Ok', underline=0, width=6,
             command=lambda w=w: w.destroy())
     box.add('cancel', text='Cancel', underline=0, width=6,
             command=lambda w=w: w.destroy())
-    box.pack(side=Tix.BOTTOM, fill=Tix.X)
-    top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1)
+    box.pack(side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
+    top.pack(side=tkinter.tix.TOP, fill=tkinter.tix.BOTH, expand=1)
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
     root.mainloop()
diff --git a/Demo/tix/samples/SHList1.py b/Demo/tix/samples/SHList1.py
index 7ca7b3e..bf46020 100755
--- a/Demo/tix/samples/SHList1.py
+++ b/Demo/tix/samples/SHList1.py
@@ -13,7 +13,7 @@
 # This file demonstrates the use of the tixScrolledHList widget.
 #
 
-import Tix
+import tkinter.tix
 
 TCL_ALL_EVENTS          = 0
 
@@ -33,13 +33,13 @@ class DemoSHList:
         # We create the frame and the ScrolledHList widget
         # at the top of the dialog box
         #
-        top = Tix.Frame( w, relief=Tix.RAISED, bd=1)
+        top = tkinter.tix.Frame( w, relief=tkinter.tix.RAISED, bd=1)
 
         # Put a simple hierachy into the HList (two levels). Use colors and
         # separator widgets (frames) to make the list look fancy
         #
-        top.a = Tix.ScrolledHList(top)
-        top.a.pack( expand=1, fill=Tix.BOTH, padx=10, pady=10, side=Tix.TOP)
+        top.a = tkinter.tix.ScrolledHList(top)
+        top.a.pack( expand=1, fill=tkinter.tix.BOTH, padx=10, pady=10, side=tkinter.tix.TOP)
 
         # This is our little relational database
         #
@@ -68,13 +68,13 @@ class DemoSHList:
         count=0
         for boss,name in bosses :
             if count :
-                f=Tix.Frame(hlist, name='sep%d' % count, height=2, width=150,
-                    bd=2, relief=Tix.SUNKEN )
+                f=tkinter.tix.Frame(hlist, name='sep%d' % count, height=2, width=150,
+                    bd=2, relief=tkinter.tix.SUNKEN )
 
-                hlist.add_child( itemtype=Tix.WINDOW,
-                    window=f, state=Tix.DISABLED )
+                hlist.add_child( itemtype=tkinter.tix.WINDOW,
+                    window=f, state=tkinter.tix.DISABLED )
 
-            hlist.add(boss, itemtype=Tix.TEXT, text=name)
+            hlist.add(boss, itemtype=tkinter.tix.TEXT, text=name)
             count = count+1
 
 
@@ -99,15 +99,15 @@ class DemoSHList:
 
         # Use a ButtonBox to hold the buttons.
         #
-        box= Tix.ButtonBox(top, orientation=Tix.HORIZONTAL )
+        box= tkinter.tix.ButtonBox(top, orientation=tkinter.tix.HORIZONTAL )
         box.add( 'ok',  text='Ok', underline=0,  width=6,
             command = self.okcmd)
 
         box.add( 'cancel', text='Cancel', underline=0, width=6,
             command = self.quitcmd)
 
-        box.pack( side=Tix.BOTTOM, fill=Tix.X)
-        top.pack( side=Tix.TOP,    fill=Tix.BOTH, expand=1 )
+        box.pack( side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
+        top.pack( side=tkinter.tix.TOP,    fill=tkinter.tix.BOTH, expand=1 )
 
     def okcmd (self):
         self.quitcmd()
@@ -127,5 +127,5 @@ class DemoSHList:
 # outside of the main demo program "tixwidgets.py".
 #
 if __name__== '__main__' :
-    root=Tix.Tk()
+    root=tkinter.tix.Tk()
     RunSample(root)
diff --git a/Demo/tix/samples/SHList2.py b/Demo/tix/samples/SHList2.py
index 17fd551..370c765 100755
--- a/Demo/tix/samples/SHList2.py
+++ b/Demo/tix/samples/SHList2.py
@@ -16,7 +16,7 @@
 # In a tixHList widget, you can have one ore more columns.
 #
 
-import Tix
+import tkinter.tix
 
 TCL_ALL_EVENTS          = 0
 
@@ -36,13 +36,13 @@ class DemoSHList:
         # We create the frame and the ScrolledHList widget
         # at the top of the dialog box
         #
-        top = Tix.Frame( w, relief=Tix.RAISED, bd=1)
+        top = tkinter.tix.Frame( w, relief=tkinter.tix.RAISED, bd=1)
 
         # Put a simple hierachy into the HList (two levels). Use colors and
         # separator widgets (frames) to make the list look fancy
         #
-        top.a = Tix.ScrolledHList(top, options='hlist.columns 3 hlist.header 1' )
-        top.a.pack( expand=1, fill=Tix.BOTH, padx=10, pady=10, side=Tix.TOP)
+        top.a = tkinter.tix.ScrolledHList(top, options='hlist.columns 3 hlist.header 1' )
+        top.a.pack( expand=1, fill=tkinter.tix.BOTH, padx=10, pady=10, side=tkinter.tix.TOP)
 
         hlist=top.a.hlist
 
@@ -55,12 +55,12 @@ class DemoSHList:
 
         # First some styles for the headers
         style={}
-        style['header'] = Tix.DisplayStyle(Tix.TEXT, refwindow=hlist,
-            anchor=Tix.CENTER, padx=8, pady=2, font = boldfont )
+        style['header'] = tkinter.tix.DisplayStyle(tkinter.tix.TEXT, refwindow=hlist,
+            anchor=tkinter.tix.CENTER, padx=8, pady=2, font = boldfont )
 
-        hlist.header_create(0, itemtype=Tix.TEXT, text='Name',
+        hlist.header_create(0, itemtype=tkinter.tix.TEXT, text='Name',
             style=style['header'])
-        hlist.header_create(1, itemtype=Tix.TEXT, text='Position',
+        hlist.header_create(1, itemtype=tkinter.tix.TEXT, text='Position',
             style=style['header'])
 
         # Notice that we use 3 columns in the hlist widget. This way when the user
@@ -90,13 +90,13 @@ class DemoSHList:
             ('chuck', 'jeff',       'Chuck McLean',             'Cleaner')
         ]
 
-        style['mgr_name'] = Tix.DisplayStyle(Tix.TEXT, refwindow=hlist)
+        style['mgr_name'] = tkinter.tix.DisplayStyle(tkinter.tix.TEXT, refwindow=hlist)
 
-        style['mgr_posn'] = Tix.DisplayStyle(Tix.TEXT, padx=8, refwindow=hlist)
+        style['mgr_posn'] = tkinter.tix.DisplayStyle(tkinter.tix.TEXT, padx=8, refwindow=hlist)
 
-        style['empl_name'] = Tix.DisplayStyle(Tix.TEXT, refwindow=hlist)
+        style['empl_name'] = tkinter.tix.DisplayStyle(tkinter.tix.TEXT, refwindow=hlist)
 
-        style['empl_posn'] = Tix.DisplayStyle(Tix.TEXT, padx=8, refwindow=hlist)
+        style['empl_posn'] = tkinter.tix.DisplayStyle(tkinter.tix.TEXT, padx=8, refwindow=hlist)
 
         # Let configure the appearance of the HList subwidget
         #
@@ -105,9 +105,9 @@ class DemoSHList:
 
         # Create the boss
         #
-        hlist.add ('.',           itemtype=Tix.TEXT, text=boss[1],
+        hlist.add ('.',           itemtype=tkinter.tix.TEXT, text=boss[1],
             style=style['mgr_name'])
-        hlist.item_create('.', 1, itemtype=Tix.TEXT, text=boss[2],
+        hlist.item_create('.', 1, itemtype=tkinter.tix.TEXT, text=boss[2],
             style=style['mgr_posn'])
 
         # Create the managers
@@ -115,9 +115,9 @@ class DemoSHList:
 
         for key,name,posn in managers :
             e= '.'+ key
-            hlist.add(e, itemtype=Tix.TEXT, text=name,
+            hlist.add(e, itemtype=tkinter.tix.TEXT, text=name,
                 style=style['mgr_name'])
-            hlist.item_create(e, 1, itemtype=Tix.TEXT, text=posn,
+            hlist.item_create(e, 1, itemtype=tkinter.tix.TEXT, text=posn,
                 style=style['mgr_posn'])
 
 
@@ -130,21 +130,21 @@ class DemoSHList:
             #       parent entryPath / child's name
 
             hlist.add(entrypath, text=name, style=style['empl_name'])
-            hlist.item_create(entrypath, 1, itemtype=Tix.TEXT,
+            hlist.item_create(entrypath, 1, itemtype=tkinter.tix.TEXT,
                 text = posn, style = style['empl_posn'] )
 
 
         # Use a ButtonBox to hold the buttons.
         #
-        box= Tix.ButtonBox(top, orientation=Tix.HORIZONTAL )
+        box= tkinter.tix.ButtonBox(top, orientation=tkinter.tix.HORIZONTAL )
         box.add( 'ok',  text='Ok', underline=0,  width=6,
             command = self.okcmd )
 
         box.add( 'cancel', text='Cancel', underline=0, width=6,
             command = self.quitcmd )
 
-        box.pack( side=Tix.BOTTOM, fill=Tix.X)
-        top.pack( side=Tix.TOP,    fill=Tix.BOTH, expand=1 )
+        box.pack( side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
+        top.pack( side=tkinter.tix.TOP,    fill=tkinter.tix.BOTH, expand=1 )
 
     def okcmd (self):
         self.quitcmd()
@@ -164,5 +164,5 @@ class DemoSHList:
 # outside of the main demo program "tixwidgets.py".
 #
 if __name__== '__main__' :
-    root=Tix.Tk()
+    root=tkinter.tix.Tk()
     RunSample(root)
diff --git a/Demo/tix/samples/Tree.py b/Demo/tix/samples/Tree.py
index 9a7e481..e46ff60 100755
--- a/Demo/tix/samples/Tree.py
+++ b/Demo/tix/samples/Tree.py
@@ -14,30 +14,30 @@
 # dynamic hierachical data (the files in the Unix file system)
 #
 
-import Tix, os
+import tkinter.tix, os
 
 def RunSample(w):
-    top = Tix.Frame(w, relief=Tix.RAISED, bd=1)
-    tree = Tix.Tree(top, options='separator "/"')
-    tree.pack(expand=1, fill=Tix.BOTH, padx=10, pady=10, side=Tix.LEFT)
+    top = tkinter.tix.Frame(w, relief=tkinter.tix.RAISED, bd=1)
+    tree = tkinter.tix.Tree(top, options='separator "/"')
+    tree.pack(expand=1, fill=tkinter.tix.BOTH, padx=10, pady=10, side=tkinter.tix.LEFT)
     tree['opencmd'] = lambda dir=None, w=tree: opendir(w, dir)
 
     # The / directory is added in the "open" mode. The user can open it
     # and then browse its subdirectories ...
     adddir(tree, "/")
 
-    box = Tix.ButtonBox(w, orientation=Tix.HORIZONTAL)
+    box = tkinter.tix.ButtonBox(w, orientation=tkinter.tix.HORIZONTAL)
     box.add('ok', text='Ok', underline=0, command=w.destroy, width=6)
     box.add('cancel', text='Cancel', underline=0, command=w.destroy, width=6)
-    box.pack(side=Tix.BOTTOM, fill=Tix.X)
-    top.pack(side=Tix.TOP, fill=Tix.BOTH, expand=1)
+    box.pack(side=tkinter.tix.BOTTOM, fill=tkinter.tix.X)
+    top.pack(side=tkinter.tix.TOP, fill=tkinter.tix.BOTH, expand=1)
 
 def adddir(tree, dir):
     if dir == '/':
         text = '/'
     else:
         text = os.path.basename(dir)
-    tree.hlist.add(dir, itemtype=Tix.IMAGETEXT, text=text,
+    tree.hlist.add(dir, itemtype=tkinter.tix.IMAGETEXT, text=text,
                    image=tree.tk.call('tix', 'getimage', 'folder'))
     try:
         os.listdir(dir)
@@ -71,10 +71,10 @@ def opendir(tree, dir):
         if os.path.isdir(dir + '/' + file):
             adddir(tree, dir + '/' + file)
         else:
-            tree.hlist.add(dir + '/' + file, itemtype=Tix.IMAGETEXT, text=file,
+            tree.hlist.add(dir + '/' + file, itemtype=tkinter.tix.IMAGETEXT, text=file,
                            image=tree.tk.call('tix', 'getimage', 'file'))
 
 if __name__ == '__main__':
-    root = Tix.Tk()
+    root = tkinter.tix.Tk()
     RunSample(root)
     root.mainloop()