# v.copy() python visualize: http://www.pythontutor.com/ ## f(v.copy() ,i) ![](https://i.imgur.com/clYO2Ds.png) ## f(v, i) ![](https://i.imgur.com/BHen32P.png) ## Rembber copy() ![](https://i.imgur.com/9k0Kr9R.png)