human
Solve the following python programming problem given the following code:
def decorate_with_error(self, f) : 
    def func_with_error(* args) : 
        errno = f (* args) 
        if (errno != ns_OK) : 
            raise NeuroshareError (self.lib, errno) 
return errno 
return self 

    
    

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

return def func_with_error(