import pickle, os, time
from Tkinter import *

class SignUp:
    def __init__(self):
        self.username=None
        self.password=None
        self.Name=None
    def getinfo(self):
        self.username=raw_input('Username:   ')
        self.password=raw_input('Password:    ')
        self.Name=raw_input('Enter Name:    ')

def Users():
    global c2
    c2=SignUp()
    #print
    f=open('namepassword.dat','rb+')
    flag = 0
    while True:
        try:
            while True:
                c2=pickle.load(f)
                if not c2:
                    break
                else:
                    if c2.username <> user or c2.password <> PASS:
                        continue
                    else:
                        flag=1
                        print 'Login Ho gaya re Baba'
                        break
        except EOFError:
            pass
        if flag==0:
            print "User id does not exist"
            break
        f.close()

def main():
    global root
    root=Tk()
    photo=PhotoImage(file="Capture.gif")
    w=Label(root,image=photo)
    w.grid(row=0,columnspan=10)
    v=Label(root,text="USERNAME",fg="Red")
    v.config(font = "Times")
    v.grid(row=1,column=4)
    global user
    user=Entry(root,bd=4)
    user.grid(row=2,column=4)
    a=Label(root,text="PASSWORD",fg="Red")
    a.config(font="Times")
    a.grid(row=4,column=4)
    global PASS
    PASS=Entry(root,bd=4,show="*")
    PASS.grid(row=5,column=4)
    k=Button(root,text="Log In",command=Users)
    k.grid(row=6,column=4)
    a=Label(root,text="OR")
    a.grid(row=7,column=4)
    s=Label(root,text="Sign Up",command=None)
    s.grid(row=8,column=4)
    root.mainloop()
main()