# test_mouse.py
from Tkinter import *
root=Tk()
root.title('test_mouse.py')
print 'test_mouse.py window gets mouse x,y'

def mouseMove(event):
  print 'mouse x=',
  print event.x,
  print ', y=',
  print event.y

c=Canvas(root, width=400, height=400, bg='white')
c.create_rectangle(20,20,50,100,fill='blue')
c.bind('<B1-Motion>', mouseMove)

c.pack()
root.mainloop()