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# -*- coding: utf-8 -*-

import random 
import Tkinter

root = Tkinter.Tk()

textvar = Tkinter.StringVar()

liste = []

def _scrolledEntry(*args):
        op, howMany = args[0], args[1]
        if op == "scroll":
            units  =  args[2]
            entry.xview_scroll ( howMany, units )
        elif op == "moveto":
            entry.xview_moveto ( howMany )
    
def createPasswd():
    zahlen = '1234567890'
    zeichen = 'AEIOUaeioubcdfghjklmnpqrstvwxyzBCDFGHJKLMNPQRSTVWXYZ'
    return ''.join([random.choice( zahlen if i%2 else zeichen ) for i in range(7)])
    
def getNewPasswd():
    pw = createPasswd()
    textvar.set( pw )
    liste.append( pw )
        
def createTk():
    global entry

    scb = Tkinter.Scrollbar(root, orient='horizontal', command=_scrolledEntry)
    scb.pack( fill=Tkinter.X )
    fnt = '{Lucida Sans Typewriter} 28 bold'
    entry = Tkinter.Entry(root, textvariable=textvar,
                relief=Tkinter.GROOVE,
                bd=1,
                background='#cdcc71',
                font=fnt)
    entry.pack(fill=Tkinter.X)
    entry["xscrollcommand"] = scb.set
    b = Tkinter.Button(root,  text='password', command=getNewPasswd)
    b.pack(fill=Tkinter.X, pady=10)
    

def _main():
    createTk()
    root.geometry('500x110')
    root.mainloop()
    
if __name__=='__main__':
    _main()