human
Solve the following python programming problem given the following code:
def auto_retry(api_call_method) : 
    ' A decorator to automatically retry 500s (Service Unavailable) and skip 400s (Bad Request) or 404s (Not Found). ' 
    def call_wrapper(* args, **kwargs) : 
        try : 
            return api_call_method (* args, ** kwargs) 
except APIError as error : 
            if (error.error_code in [500]) : 
                try : 
                    print ('Got a 500, trying again...') 
                    return api_call_method (* args, ** kwargs) 
except APIError as another_error : 
                    if (another_error.error_code in [500, 400, 404]) : 
                        pass 
else : 
                        raise another_error 
else : 
                if (error.error_code in [400, 404]) : 
                    print ('Got a 400 or 404') 
                    pass 
else : 
                    raise error 
return api_call_method 

    
    

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

return def call_wrapper(