1 from Tkinter import *

     2 

     3 # This is a program that tests the placer geom manager

     4 

     5 def do_motion(event):

     6     app.button.place(x=event.x, y=event.y)

     7 

     8 def dothis():

     9     print 'calling me!'

    10 

    11 def createWidgets(top):

    12     # make a frame. Note that the widget is 200 x 200

    13     # and the window containing is 400x400. We do this

    14     # simply to show that this is possible. The rest of the

    15     # area is inaccesssible.

    16     f = Frame(top, width=200, height=200, background='green')

    17 

    18     # place it so the upper left hand corner of

    19     # the frame is in the upper left corner of

    20     # the parent

    21     f.place(relx=0.0, rely=0.0)

    22 

    23     # now make a button

    24     f.button = Button(f, foreground='red', text='amazing', command=dothis)

    25 

    26     # and place it so that the nw corner is

    27     # 1/2 way along the top X edge of its' parent

    28     f.button.place(relx=0.5, rely=0.0, anchor=NW)

    29 

    30     # allow the user to move the button SUIT-style.

    31     f.bind('<Control-Shift-Motion>', do_motion)

    32 

    33     return f

    34 

    35 root = Tk()

    36 app = createWidgets(root)

    37 root.geometry("400x400")

    38 root.maxsize(1000, 1000)

    39 root.mainloop()