Programa "Cajero"

Codigo:

from Tkinter import *
	import tkMessageBox
	from pymongo import MongoClient
	def SumMul():
	try:
	_e0= int(v0.get())
	_e0=_e0*.50
	_e1 = int(v1.get())
	_e1 = _e1 * 1
	_e2 = int(v2.get())
	_e2 = _e2 * 2
	_e3 = int(v3.get())
	_e3 = _e3 * 5
	_e4 = int(v4.get())
	_e4 = _e4 * 10
	_e5 = int(v5.get())
	_e5 = _e5 * 20
	_e6 = int(v6.get())
	_e6 = _e6 * 50
	_e7 = int(v7.get())
	_e7 = _e7 * 100
	_e8 = int(v8.get())
	_e8 = _e8 * 200
	_e9 = int(v9.get())
	_e9 = _e9 * 500
	_e10= _e0 + _e1 + _e2 + _e3 + _e4 + _e5 + _e6 + _e7 + _e8 + _e9
	tkMessageBox.showinfo("El resultado es", _e10)
	conexion(_e0,_e1,_e2,_e3,_e4,_e5,_e6,_e7,_e8,_e9,_e10)
	except ValueError:
	tkMessageBox.showerror("Introduce un numero entero")
	def conexion(_e0,_e1,_e2,_e3,_e4,_e5,_e6,_e7,_e8,_e9,_e10):
	client = MongoClient('localhost', 27017)
	db = client['store'] # me conecto con la bd store
	# collection = db['empleados']
	document = {"Moneda_50":_e0 , "Moneda_1": _e1, "Moneda_5": _e2,
	"Moneda_10": _e4, "Monedo_20":_e5, "Billete_50": _e6,
	"Billete_100":_e7, "Billete_200":_e8, "Billete_500":_e9,
	"Total_dia:":_e10}
	_id = db['corte_dia'].insert(document)
	print _id
	return
	v=Tk()
	v.title("")
	v.geometry("200x450")
	vp = Frame(v)
	vp.grid(column=0, row=0, padx=(50,50), pady=(10,10))
	vp.columnconfigure(0, weight=1)
	vp.rowconfigure(0, weight =1)
	ET0=Label(vp,text="MONEDAS")
	ET0.grid(column=2, row=1)
	e0=Label(vp,text="0.50")
	e0.grid(column=1, row=3)
	e1=Label(vp,text="1.00")
	e1.grid(column=1, row=4)
	e2=Label(vp,text="2.00")
	e2.grid(column=1, row=5)
	e3=Label(vp,text="5.00")
	e3.grid(column=1, row=6)
	e3=Label(vp,text="10.00")
	e3.grid(column=1, row=7)
	v0 = ""
	v0 = Entry(vp, width=5, textvariable=v0)
	v0.grid(row=3, column=2)
	v1 = ""
	v1 = Entry(vp, width=5, textvariable=v1)
	v1.grid(row=4, column=2)
	v2 = ""
	v2 = Entry(vp, width=5, textvariable=v2)
	v2.grid(row=5, column=2)
	v3 = ""
	v3 = Entry(vp, width=5, textvariable=v3)
	v3.grid(row=6, column=2)
	v4 = ""
	v4 = Entry(vp, width=5, textvariable=v4)
	v4.grid(row=7, column=2)
	ET1=Label(vp,text="BILLETES")
	ET1.grid(column=2, row=9)
	e4=Label(vp,text="20.00")
	e4.grid(column=1, row=11)
	e5=Label(vp,text="50.00")
	e5.grid(column=1, row=12)
	e6=Label(vp,text="100.00")
	e6.grid(column=1, row=13)
	e7=Label(vp,text="200.00")
	e7.grid(column=1, row=14)
	e8=Label(vp,text="500.00")
	e8.grid(column=1, row=15)
	v5 = ""
	v5 = Entry(vp, width=5, textvariable=v5)
	v5.grid(row=11, column=2)
	v6 = ""
	v6 = Entry(vp, width=5, textvariable=v6)
	v6.grid(row=12, column=2)
	v7 = ""
	v7 = Entry(vp, width=5, textvariable=v7)
	v7.grid(row=13, column=2)
	v8 = ""
	v8 = Entry(vp, width=5, textvariable=v8)
	v8.grid(row=14, column=2)
	v9 = ""
	v9 = Entry(vp, width=5, textvariable=v9)
	v9.grid(row=15, column=2)
	b = Button(vp, text="TOTAL", command=SumMul)
	b.grid(row=17, column=2, padx=(20, 20), pady=(20, 20))
	bc = Button(vp, text="Conectar BD", command=conexion)
	bc.grid(row=19, column=2, padx=(20, 20), pady=(20, 20))
	v.mainloop()