Sample Program using TKInter Python

sample.py

from Tkinter import *
from tkMessageBox import *
from tkSimpleDialog import *

class Application(Frame):
	def say_hi(self):
		try:
			with open("list_nama.txt", "r") as f:
				for x in f:
					print "Hallo %s!" %(x.replace("\n","") if x != "" else "everyone");
		except IOError as e:
			print 'Tidak ada List Nama !!!';
			
	def tes(self):
		showinfo("Hallo bro","Contoh simpan nama");
		self.name = askstring("Nama", "Siapa nama anda ?");
		self.lbl_tes["text"] = "Hallo %s" %(self.name);
		with open("list_nama.txt", "a") as f:
			f.write(self.name+"\n");

	def createWidgets(self):
		self.lbl_tes = Label(self);
		self.lbl_tes["text"] = "Sample Program";
		
		self.QUIT = Button(self);
		self.QUIT["text"] = "QUIT";
		self.QUIT["fg"]   = "red";
		self.QUIT["command"] =  self.quit;

		self.hi_there = Button(self);
		self.hi_there["text"] = "Hello";
		self.hi_there["command"] = self.say_hi;

		self.btn_tes = Button(self);
		self.btn_tes["text"] = "Simpan Nama";
		self.btn_tes["command"] = self.tes;
		
		
		self.lbl_tes.pack({"side": "top"});
		self.QUIT.pack({"side": "left"});
		self.hi_there.pack({"side": "left"});
		self.btn_tes.pack({"side": "left"});

	def __init__(self, master=None):
		Frame.__init__(self, master);
		self.pack();
		self.createWidgets();

root = Tk();
app = Application(master=root);
app.mainloop();
root.destroy();