Merge pull request #404 from okcompute/master

python: Add snippets for assertIsNone and assertIsNotNone

UltiSnips/python.snippets

@@ -560,6 +560,13 @@ snippet ar "Assert raises" b
 self.assertRaises(${1:exception}, ${2:func}${3/.+/, /}${3:arguments})
 endsnippet
 
+snippet an "Assert is None" b
+self.assertIsNone(${0:expression})
+endsnippet
+
+snippet ann "Assert is not None" b
+self.assertIsNotNone(${0:expression})
+endsnippet
 
 snippet testcase "pyunit testcase" b
 class Test${1:Class}(${2:unittest.TestCase}):