test_translator.py 文件源码

def test_literal_num(self):
        node = ast.parse("1234")
        self.assertEqual("1234", self.fc.visit(node))

        node = ast.parse("12.34")
        self.assertEqual("12.34", self.fc.visit(node))

        node = ast.parse("0x1ABCDEF")
        self.assertEqual("28036591", self.fc.visit(node))

        # G is not a valid hex digit and should not parse
        self.assertRaises(SyntaxError, ast.parse, "0x1ABCDEFG")

        node = ast.parse("0b11010101")
        self.assertEqual("213", self.fc.visit(node))

        # 8 is not a valid binary digit and should not parse
        self.assertRaises(SyntaxError, ast.parse, "0b11010181")