human
Solve the following python programming problem given the following code:
def base(attr) : 
    def decorator(**kw) : 
        def inner(fn) : 
            if (not hasattr (fn, attr)) : 
                fn.__dict__ [attr] = dict () 
fn.__dict__ [attr].update (kw) 
            return fn 
return inner 
return attr 

    
    

    Fix the buggy line: return attr
assistant
#Here is Python program to fix the buggy line: return attr
.

return def decorator(