3 examples of 'python dict comprehension multiple keys' in Python
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51 def test_creating_a_dictionary_with_dictionary_comprehension(self): 52 dict_of_weapons = {'first': 'fear', 'second': 'surprise', 53 'third':'ruthless efficiency', 'forth':'fanatical devotion', 54 'fifth': None} 55 56 dict_comprehension = { k.upper(): weapon for k, weapon in dict_of_weapons.iteritems() if weapon} 57 58 self.assertEqual(False, 'first' in dict_comprehension) 59 self.assertEqual(True, 'FIRST' in dict_comprehension) 60 self.assertEqual(5, len(dict_of_weapons)) 61 self.assertEqual(4, len(dict_comprehension))
363 def test_dict_comprehension(self): 364 tree = ast.parse('a = {int:"a" for int in range(3,9)}') 365 checker = BuiltinsChecker(tree, '/home/script.py') 366 ret = [c for c in checker.run()] 367 self.assertEqual(len(ret), 1)
1042 @utils.check_messages("using-constant-test", "missing-parentheses-for-call-in-test") 1043 def visit_comprehension(self, node): 1044 if node.ifs: 1045 for if_test in node.ifs: 1046 self._check_using_constant_test(node, if_test)