#! /usr/bin/env python
# -*- coding: utf-8 -*-

from Tkinter import*


def manager(event):
    global second,rect
    if not(second):
            position(event)
            rect=[event.x, event.y]
            second=not(second)
    else:
        position(event)
        second=not(second)
        dessine(event)

def position(click):
    afficheur['text'] = '%s, %s' % (click.x,click.y)

def dessine(event):
    x,y=event.x, event.y
    ew=event.widget
    ew.create_rectangle(rect[0],rect[1],x,y, fill='DeepPink3', outline='')



rect=[0,0]
second=False
top=Tk()
C=Canvas(top, width=750,height=700, bg='light yellow')
C.pack()

C.bind("<Button-1>", manager)
afficheur = Label(top)
afficheur.pack()

top.mainloop()