Python 2 version of ttk Notebook Demo by courtesy of Jane

ez_Notebook.py

#! /usr/bin/env python

from Tkinter import *
from ttk import *

root = Tk() # create a top-level window

master = Frame(root, name='master') # create Frame in "root"
master.pack(fill=BOTH) # fill both sides of the parent

root.title('EZ') # title for top-level window
# quit if the window is deleted
root.protocol("WM_DELETE_WINDOW", master.quit)

nb = Notebook(master, name='nb') # create Notebook in "master"
nb.pack(fill=BOTH, padx=2, pady=3) # fill "master" but pad sides

# create each Notebook tab in a Frame
master_foo = Frame(nb, name='master-foo')
Label(master_foo, text="this is foo").pack(side=LEFT)
# Button to quit app on right
btn = Button(master_foo, text="foo", command=master.quit)
btn.pack(side=RIGHT)
nb.add(master_foo, text="foo") # add tab to Notebook

# repeat for each tab
master_bar = Frame(master, name='master-bar')
Label(master_bar, text="this is bar").pack(side=LEFT)
btn = Button(master_bar, text="bar", command=master.quit)
btn.pack(side=RIGHT)
nb.add(master_bar, text="bar")

# start the app
if __name__ == "__main__":
    master.mainloop() # call master's Frame.mainloop() method.
    #root.destroy() # if mainloop quits, destroy window

ttk_nb_demo.py

#! /usr/bin/env python

from Tkinter import *
from ttk import *

class NotebookDemo(Frame):

    def __init__(self, isapp=True, name='notebookdemo'):
        Frame.__init__(self, name=name)
        self.pack(expand=Y, fill=BOTH)
        self.master.title('Notebook Demo')
        self.isapp = isapp
        self._create_widgets()

    def _create_widgets(self):
        self._create_demo_panel()

    def _create_demo_panel(self):
        demoPanel = Frame(self, name='demo')
        demoPanel.pack(side=TOP, fill=BOTH, expand=Y)

        # create the notebook
        nb = Notebook(demoPanel, name='notebook')
 
        # extend bindings to top level window allowing
        #   CTRL+TAB - cycles thru tabs
        #   SHIFT+CTRL+TAB - previous tab
        #   ALT+K - select tab using mnemonic (K = underlined letter)
        nb.enable_traversal()

        nb.pack(fill=BOTH, expand=Y, padx=2, pady=3)
        self._create_descrip_tab(nb)
        self._create_disabled_tab(nb)
        self._create_text_tab(nb)

    def _create_descrip_tab(self, nb):
        # frame to hold contentx
        frame = Frame(nb, name='descrip')

        # widgets to be displayed on 'Description' tab
        msg = [
            "Ttk is the new Tk themed widget set. One of the widgets ",
            "it includes is the notebook widget, which provides a set ",
            "of tabs that allow the selection of a group of panels, ",
            "each with distinct content. They are a feature of many ",
            "modern user interfaces. Not only can the tabs be selected ",
            "with the mouse, but they can also be switched between ",
            "using Ctrl+Tab when the notebook page heading itself is ",
            "selected. Note that the second tab is disabled, and cannot "
            "be selected."]

        lbl = Label(frame, wraplength='4i', justify=LEFT, anchor=N,
                        text=''.join(msg))
        neatVar = StringVar()
        btn = Button(frame, text='Neat!', underline=0,
                         command=lambda v=neatVar: self._say_neat(v))
        neat = Label(frame, textvariable=neatVar, name='neat')

        # position and set resize behaviour
        lbl.grid(row=0, column=0, columnspan=2, sticky='new', pady=5)
        btn.grid(row=1, column=0, pady=(2,4))
        neat.grid(row=1, column=1,  pady=(2,4))
        frame.rowconfigure(1, weight=1)
        frame.columnconfigure((0,1), weight=1, uniform=1)

        # bind for button short-cut key
        # (must be bound to toplevel window)
        self.winfo_toplevel().bind('<Alt-n>', lambda e, v=neatVar: self._say_neat(v))

        # add to notebook (underline = index for short-cut character)
        nb.add(frame, text='Description', underline=0, padding=2)

    def _say_neat(self, v):
        v.set('Yeah, I know...')
        self.update()
        self.after(500, v.set(''))

    # =============================================================================
    def _create_disabled_tab(self, nb):
        # Populate the second pane. Note that the content doesn't really matter
        frame = Frame(nb)
        nb.add(frame, text='Disabled', state='disabled')

    # =============================================================================
    def _create_text_tab(self, nb):
        # populate the third frame with a text widget
        frame = Frame(nb)

        txt = Text(frame, wrap=WORD, width=40, height=10)
        vscroll = Scrollbar(frame, orient=VERTICAL, command=txt.yview)
        txt['yscroll'] = vscroll.set
        vscroll.pack(side=RIGHT, fill=Y)
        txt.pack(fill=BOTH, expand=Y)

        # add to notebook (underline = index for short-cut character)
        nb.add(frame, text='Text Editor', underline=0)


if __name__ == '__main__':
    NotebookDemo().mainloop()

ttk_nb_script.py

#! /usr/bin/env python

from Tkinter import *
from ttk import *

# NOTE: Frame will make a top-level window if one doesn't already exist which
# can then be accessed via the frame's master attribute

# make a Frame whose parent is root, named "notebookdemo"
master = Frame(name='notebookdemo')
root = master.master  # short-cut to top-level window
master.pack()  # pack the Frame into root, defaults to side=TOP
root.title('Notebook Demo')  # name the window

# create notebook
demoPanel = Frame(master, name='demo')  # create a new frame slaved to master
demoPanel.pack()  # pack the Frame into root

# create (notebook) demo panel
nb = Notebook(demoPanel, name='notebook')  # create the ttk.Notebook widget

# extend bindings to top level window allowing
#   CTRL+TAB - cycles thru tabs
#   SHIFT+CTRL+TAB - previous tab
#   ALT+K - select tab using mnemonic (K = underlined letter)
nb.enable_traversal()

nb.pack(fill=BOTH, expand=Y, padx=2, pady=3)  # add margin

# create description tab
# frame to hold (tab) content
frame = Frame(nb, name='descrip')

# widgets to be displayed on 'Description' tab
msg = [
    "Ttk is the new Tk themed widget set. One of the widgets ",
    "it includes is the notebook widget, which provides a set ",
    "of tabs that allow the selection of a group of panels, ",
    "each with distinct content. They are a feature of many ",
    "modern user interfaces. Not only can the tabs be selected ",
    "with the mouse, but they can also be switched between ",
    "using Ctrl+Tab when the notebook page heading itself is ",
    "selected. Note that the second tab is disabled, and cannot "
    "be selected."]

lbl = Label(frame, wraplength='4i', justify=LEFT, anchor=N,
                text=''.join(msg))
neatVar = StringVar()
btn = Button(frame, text='Neat!', underline=0,
                 command=lambda v=neatVar: _say_neat(master, v))
neat = Label(frame, textvariable=neatVar, name='neat')

# position and set resize behavior
lbl.grid(row=0, column=0, columnspan=2, sticky='new', pady=5)
btn.grid(row=1, column=0, pady=(2,4))
neat.grid(row=1, column=1,  pady=(2,4))
frame.rowconfigure(1, weight=1)
frame.columnconfigure((0,1), weight=1, uniform=1)

# bind for button short-cut key
# (must be bound to toplevel window)
master.winfo_toplevel().bind('<Alt-n>', lambda e, v=neatVar: self._say_neat(v))

# add to notebook (underline = index for short-cut character)
nb.add(frame, text='Description', underline=0, padding=2)

def _say_neat(master, v):
    v.set('Yeah, I know...')
    master.update()
    master.after(500, v.set(''))

# create disabled tab
# Populate the second pane. Note that the content doesn't really matter
disabled_frame = Frame(nb)
nb.add(disabled_frame, text='Disabled', state='disabled')

# create text tab
# populate the third frame with a text widget
txt_frame = Frame(nb)

txt = Text(txt_frame, wrap=WORD, width=40, height=10)
vscroll = Scrollbar(txt_frame, orient=VERTICAL, command=txt.yview)
txt['yscroll'] = vscroll.set
vscroll.pack(side=RIGHT, fill=Y)
txt.pack(fill=BOTH, expand=Y)

# add to notebook (underline = index for short-cut character)
nb.add(txt_frame, text='Text Editor', underline=0)

master.mainloop()