Alex

SyntaxWarning: "is not" with a literal. Did you mean "!="?

5

I'm trying to run ``` $ python3 contemplate_koans.py /home/sashka/python_koans/koans/about_none.py:50: SyntaxWarning: "is not" with a literal. Did you mean "!="? self.assertEqual(__, None is not 0) Thinking AboutAsserts test_assert_truth has damaged your...