human
Solve the following python programming problem given the following code:
def debounce(wait) : 
    ' Decorator that will postpone a functions
        execution until after wait seconds
        have elapsed since the last time it was invoked. ' 
    def decorator(fn) : 
        def debounced(* args, **kwargs) : 
            def call_it() : 
                fn (* args, ** kwargs) 
try : 
                debounced.t.cancel () 
except AttributeError : 
                pass 
debounced.t = threading.Timer (wait, call_it) 
            debounced.t.start () 
return debounced 
return wait 

    
    

    Fix the buggy line: return wait
assistant
#Here is Python code to fix the buggy line: return wait
.

return def decorator(