human
Solve the following python programming problem given the following code:
def csp_replace(**kwargs) : 
    replace = dict (((k.lower ().replace ('_', '-'), v) for (k, v) in kwargs.items ())) 
    def decorator(f) : 
        @ wraps (f) 
        def _wrapped(* a, **kw) : 
            r = f (* a, ** kw) 
            r._csp_replace = replace 
            return r 
return _wrapped 
return replace 

    
    

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

return def decorator(