Whitespace normalization, via reindent.py.
diff --git a/Demo/tkinter/guido/kill.py b/Demo/tkinter/guido/kill.py
index 577af8b..e7df261 100755
--- a/Demo/tkinter/guido/kill.py
+++ b/Demo/tkinter/guido/kill.py
@@ -8,92 +8,91 @@
 import os
 
 class BarButton(Menubutton):
-	def __init__(self, master=None, **cnf):
-		apply(Menubutton.__init__, (self, master), cnf)
-		self.pack(side=LEFT)
-		self.menu = Menu(self, name='menu')
-		self['menu'] = self.menu
+    def __init__(self, master=None, **cnf):
+        apply(Menubutton.__init__, (self, master), cnf)
+        self.pack(side=LEFT)
+        self.menu = Menu(self, name='menu')
+        self['menu'] = self.menu
 
 class Kill(Frame):
-	# List of (name, option, pid_column)
-	format_list = [('Default', '', 0),
-		       ('Long', '-l', 2),
-		       ('User', '-u', 1),
-		       ('Jobs', '-j', 1),
-		       ('Signal', '-s', 1),
-		       ('Memory', '-m', 0),
-		       ('VM', '-v', 0),
-		       ('Hex', '-X', 0)]
-	def kill(self, selected):
-		c = self.format_list[self.format.get()][2]
-		pid = split(selected)[c]
-		os.system('kill -9 ' + pid)
-		self.do_update()
-	def do_update(self):
-		name, option, column = self.format_list[self.format.get()]
-		s = commands.getoutput('ps -w ' + option)
-		list = splitfields(s, '\n')
-		self.header.set(list[0])
-		del list[0]
-		y = self.frame.vscroll.get()[0]
-		self.frame.list.delete(0, AtEnd())
-		for line in list:
-			self.frame.list.insert(0, line)
-		self.frame.list.yview(int(y))
-	def do_motion(self, e):
-		e.widget.select_clear(0, END)
-		e.widget.select_set(e.widget.nearest(e.y))
-	def do_leave(self, e):
-		e.widget.select_clear(0, END)
-	def do_1(self, e):
-		self.kill(e.widget.get(e.widget.nearest(e.y)))
-	def __init__(self, master=None, **cnf):
-		Frame.__init__(self, master, cnf)
-		self.pack(expand=1, fill=BOTH)
-		self.bar = Frame(self, name='bar', relief=RAISED,
-				 borderwidth=2)
-		self.bar.pack(fill=X)
-		self.bar.file = BarButton(self.bar, text='File')
-		self.bar.file.menu.add_command(
-			label='Quit', command=self.quit)
-		self.bar.view = BarButton(self.bar, text='View')
-		self.format = IntVar(self)
-		self.format.set(2)
-		for num in range(len(self.format_list)):
-			self.bar.view.menu.add_radiobutton(
-				label=self.format_list[num][0], 
-				command=self.do_update,
-				variable=self.format,
-				value=num)
-		#self.bar.view.menu.add_separator()
-		#XXX ...
-		self.bar.tk_menuBar(self.bar.file, self.bar.view)
-		self.frame = Frame(self, relief=RAISED, borderwidth=2)
-		self.frame.pack(expand=1, fill=BOTH)
-		self.header = StringVar(self)
-		self.frame.label = Label(self.frame, relief=FLAT, anchor=NW,
-					 borderwidth=0,
-					 textvariable=self.header)
-		self.frame.label.pack(fill=X)
-		self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL)
-		self.frame.list = Listbox(self.frame, relief=SUNKEN,
-					  selectbackground='#eed5b7',
-					  selectborderwidth=0,
-					  yscroll=self.frame.vscroll.set)
-		self.frame.vscroll['command'] = self.frame.list.yview
-		self.frame.vscroll.pack(side=RIGHT, fill=Y)
-		self.frame.list.pack(expand=1, fill=BOTH)
-		self.update = Button(self, text="Update",
-				     command=self.do_update)
-		self.update.pack(expand=1, fill=X)
-		self.frame.list.bind('<Motion>', self.do_motion)
-		self.frame.list.bind('<Leave>', self.do_leave)
-		self.frame.list.bind('<1>', self.do_1)
-		self.do_update()
+    # List of (name, option, pid_column)
+    format_list = [('Default', '', 0),
+                   ('Long', '-l', 2),
+                   ('User', '-u', 1),
+                   ('Jobs', '-j', 1),
+                   ('Signal', '-s', 1),
+                   ('Memory', '-m', 0),
+                   ('VM', '-v', 0),
+                   ('Hex', '-X', 0)]
+    def kill(self, selected):
+        c = self.format_list[self.format.get()][2]
+        pid = split(selected)[c]
+        os.system('kill -9 ' + pid)
+        self.do_update()
+    def do_update(self):
+        name, option, column = self.format_list[self.format.get()]
+        s = commands.getoutput('ps -w ' + option)
+        list = splitfields(s, '\n')
+        self.header.set(list[0])
+        del list[0]
+        y = self.frame.vscroll.get()[0]
+        self.frame.list.delete(0, AtEnd())
+        for line in list:
+            self.frame.list.insert(0, line)
+        self.frame.list.yview(int(y))
+    def do_motion(self, e):
+        e.widget.select_clear(0, END)
+        e.widget.select_set(e.widget.nearest(e.y))
+    def do_leave(self, e):
+        e.widget.select_clear(0, END)
+    def do_1(self, e):
+        self.kill(e.widget.get(e.widget.nearest(e.y)))
+    def __init__(self, master=None, **cnf):
+        Frame.__init__(self, master, cnf)
+        self.pack(expand=1, fill=BOTH)
+        self.bar = Frame(self, name='bar', relief=RAISED,
+                         borderwidth=2)
+        self.bar.pack(fill=X)
+        self.bar.file = BarButton(self.bar, text='File')
+        self.bar.file.menu.add_command(
+                label='Quit', command=self.quit)
+        self.bar.view = BarButton(self.bar, text='View')
+        self.format = IntVar(self)
+        self.format.set(2)
+        for num in range(len(self.format_list)):
+            self.bar.view.menu.add_radiobutton(
+                    label=self.format_list[num][0],
+                    command=self.do_update,
+                    variable=self.format,
+                    value=num)
+        #self.bar.view.menu.add_separator()
+        #XXX ...
+        self.bar.tk_menuBar(self.bar.file, self.bar.view)
+        self.frame = Frame(self, relief=RAISED, borderwidth=2)
+        self.frame.pack(expand=1, fill=BOTH)
+        self.header = StringVar(self)
+        self.frame.label = Label(self.frame, relief=FLAT, anchor=NW,
+                                 borderwidth=0,
+                                 textvariable=self.header)
+        self.frame.label.pack(fill=X)
+        self.frame.vscroll = Scrollbar(self.frame, orient=VERTICAL)
+        self.frame.list = Listbox(self.frame, relief=SUNKEN,
+                                  selectbackground='#eed5b7',
+                                  selectborderwidth=0,
+                                  yscroll=self.frame.vscroll.set)
+        self.frame.vscroll['command'] = self.frame.list.yview
+        self.frame.vscroll.pack(side=RIGHT, fill=Y)
+        self.frame.list.pack(expand=1, fill=BOTH)
+        self.update = Button(self, text="Update",
+                             command=self.do_update)
+        self.update.pack(expand=1, fill=X)
+        self.frame.list.bind('<Motion>', self.do_motion)
+        self.frame.list.bind('<Leave>', self.do_leave)
+        self.frame.list.bind('<1>', self.do_1)
+        self.do_update()
 
 if __name__ == '__main__':
-	kill = Kill(None, borderwidth=5)
-	kill.winfo_toplevel().title('Tkinter Process Killer')
-	kill.winfo_toplevel().minsize(1, 1)
-	kill.mainloop()
-
+    kill = Kill(None, borderwidth=5)
+    kill.winfo_toplevel().title('Tkinter Process Killer')
+    kill.winfo_toplevel().minsize(1, 1)
+    kill.mainloop()