A very good tutorial video i highly recommend to watch!
Ned Batchelder - Facts and Myths about Python names and values - PyCon 2015
Edit: If i would have clicked on perfringo´s link to Ned Batchelders website, i would have seen that he himself has included his recorded talk at PyCon 2015 first hand.
But i didn´t so we have two independent recommendations.
Ned Batchelder - Facts and Myths about Python names and values - PyCon 2015
Edit: If i would have clicked on perfringo´s link to Ned Batchelders website, i would have seen that he himself has included his recorded talk at PyCon 2015 first hand.
But i didn´t so we have two independent recommendations.