Windows form на Python

#!/usr/bin/env python3
 
from tkinter import *
from tkinter.messagebox import showinfo
 
ALL_BUTTONS = 24
LABELS_FILE = 'labels.txt'
 
labels = [ l.rstrip() for l in open(LABELS_FILE).readlines() ]
assert len(labels) == ALL_BUTTONS
 
def button_handler(event):
    text = event.widget['text']
    showinfo('Button pressed', 'Button with label\n' + text + '\nwas pressed')
 
root = Tk()
 
topFrame = Frame(root, pady=5, padx=2)
bottomFrame = Frame(root)
 
entrysFrame = Frame(topFrame)
topEntry = Entry(entrysFrame)
bottomEntry = Entry(entrysFrame)
topEntry.pack(side='top')
bottomEntry.pack(side='top')
entrysFrame.pack(side='left')
 
for label in labels[:4]:
    button = Button(topFrame, text=label, width=12)
    button.bind('<1>', button_handler)
    button.pack(side='left', expand=1, fill=Y)
 
topFrame.pack(side='top', expand=1, fill=X)
 
COLUMNS = 4
for number, label in enumerate(labels[4:]):
    button = Button(bottomFrame, text=label, width=20, relief='raised', anchor=W)
    button.bind('<1>', button_handler)
    button.grid(row = number // COLUMNS, column = number % COLUMNS)
 
bottomFrame.pack(side='top')
 
root.mainloop()

import sys
sys.path.append(r'C:\Python24\Lib')
import glob
from tkinter import *
from tkinter.messagebox import showinfo
ALL_BUTTONS = 40
LABELS_FILE = 'labels.txt'
labels = [ l.rstrip() for l in open(LABELS_FILE).readlines() ]
assert len(labels) == ALL_BUTTONS
def button_handler(event):
    text = event.widget['text']
    showinfo('Button pressed', 'Button with label\n' + text + '\nwas pressed')
 
root = Tk()
 
topFrame = Frame(root, pady=5, padx=2)
bottomFrame = Frame(root)
 
topFrame.pack(side='top', expand=1, fill=X)
COLUMNS = 4
for number, label in enumerate(labels[0:]):
    button = Button(bottomFrame, text=label, width=20, relief='raised', anchor=W)
    button.bind('<1>', button_handler)
    button.grid(row = number // COLUMNS, column = number % COLUMNS)
bottomFrame.pack(side='top')
root.mainloop()

text = u'кнопка'

Traceback (most recent call last):
  File "C:\Users\*\Documents\Visual Studio 2010\Projects\! Питон\Проверка ка\1.py", line 8, in <module>
    labels = [ l.rstrip() for l in open(LABELS_FILE).readlines() ]
  File "C:\Users\*\AppData\Local\Programs\Python\Python35\lib\encodings\cp1251.py", line 23, in decode
    return codecs.charmap_decode(input,self.errors,decoding_table)[0]
UnicodeDecodeError: 'charmap' codec can't decode byte 0x98 in position 218: character maps to <undefined>

# Импорт текста для копирования
SLOVO_FILE = 'name.txt'
clipboard_append = [ l.rstrip() for l in open(SLOVO_FILE).readlines() ]
assert len(clipboard_append) == ALL_BUTTONS

#Объявляю команду
def com():
    root.clipboard_clear()
    root.clipboard_append()

button = Button(bottomFrame, text=label, width=15, relief='raised', anchor=W, command=com)

COLOR_FILE = 'color.txt'
color_append = [ l.rstrip() for l in open(COLOR_FILE).readlines() ]
assert len(color_append) == ALL_BUTTONS

 button = Button(bottomFrame, text=label, width=15,[B] bg = color_append[/B], relief='raised', anchor=W, command=com)

tkinter.TclError: unknown color name "{"green"} {"yellow"}...

_tkinter.TclError: unknown color name "green yellow yellow yellow yellow yellow grey grey grey grey grey grey grey orange grey red red red grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey grey"