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Recipe 580795 revision 1 

from __future__ import print_function

import sys
import collections
import functools

_handlers = collections.defaultdict(list)

def _run_handlers(event_sequence, event):
    exc_info = None
    for func in _handlers[event_sequence]:
        try:
            func(event)
        except SystemExit:
            exc_info = sys.exc_info()
        except:
            import traceback
            print("Error in global_binding._run_handlers:", file=sys.stderr)
            traceback.print_exc()
            exc_info = sys.exc_info()

    if exc_info is not None:
        raise exc_info[0], exc_info[1], exc_info[2]


def bind_all(w, event, func, add=None):
    if len(_handlers[event]) == 0:
        w.bind_all(event, functools.partial(_run_handlers, event))
    
    if add == "+":
        _handlers[event].append(func)
    else:
        _handlers[event] = [func]

    return func

def unbind_all(w, event, func):
    _handlers[event].remove(func)
    
    if len(_handlers[event]) == 0:
        w.unbind_all(event)
        
if __name__ == "__main__":
    try:
        from Tkinter import Tk, Frame
    except ImportError:
        from tkinter import Tk, Frame
        
    root = Tk()
    f = Frame(root, width= 300, height=300)
    f.pack()
    
    def callback1(event):
        print("callback1")
        
    def callback2(event):
        print("callback2")
    
    def callback3(event):
        print("callback3")
        
    bind_all(root, "<1>", callback1, add="+")
    bind_all(f, "<1>", callback2, add="+")
    bind_all(f, "<1>", callback3, add="+")
    
    unbind_all(f, "<1>", callback1)
    
    root.mainloop()

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