Python GUIレイアウト寸法適合方法

#coding=utf-8
 
#       
from tkinter import *
 
class App:
	def __init__(self,master):
		frame=Frame(master)
		frame.pack(fill=BOTH,expand=1)
		listbox=Listbox(frame)  #listbox=Listbox(frame,height=3,selectmode=BROWSE) #curselection()
		for item in ['red','green','blue','yellow','pink']:
			listbox.insert(END,item)
		listbox.grid(row=0,column=0,sticky=W+E+N+S) # sticky   
		text=Text(frame,relief=SUNKEN)
		text.grid(row=0,column=1,sticky=W+E+N+S)
		text.insert(END,'word'*1000)
		frame.columnconfigure(1,weight=1) #     
		frame.rowconfigure(0,weight=1)  #    
		
		#Spinbox(frame,values=('a','b','c')).grid(row=3) #get()
 
root=Tk()
root.wm_title('    ')
app=App(root)
root.geometry("400x300+0+0")  #    
root.mainloop()