human
Solve the following python programming problem given the following code:
def _internal_evaluator(self, func) : 
    @ functools.wraps (func) 
    def evaluator(candidates, args) : 
        cands = [] 
        for candidate in candidates : 
            n = (len (candidate) // 2) 
            cands.append (candidate [: n]) 
return func (cands, args) 
return func 

    
    

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

return def evaluator(