Python decorator test

gistfile1.py

def test_decorator(func):        
    print("now test_decorator")  
                                 
    def _wrapper(dl):            
        print("now _wapper func")
        dl.remove(5)             
        func(dl)                 
                                 
    return _wrapper              
                                 
@test_decorator                  
def test_func(data_list):        
    print(data_list)             
                                 
                                 
if __name__ == "__main__":       
    data_list = range(1, 11)     
    test_func(data_list)