human
Solve the following python programming problem given the following code:
@ staticmethod 
def _enum(all_vars, default) : 
    'Check input against accepted set or return a default.' 
    def get_value(test_value) : 
        if (test_value in all_vars) : 
            return test_value 
else : 
            return default 
return all_vars 

    
    

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

return def get_value(