test_translator.py 文件源码

def test_pow(self):
        node = ast.parse("31 ** 57")
        self.assertEqual("pow(31, 57)", self.fc.visit(node))

        node = ast.parse("31 ** (-57)")
        self.assertEqual("pow(31, (-57))", self.fc.visit(node))

        node = ast.parse("31 ** x")
        self.assertEqual("pow(31, x)", self.fc.visit(node))

        node = ast.parse("y ** 57")
        self.assertEqual("pow(y, 57)", self.fc.visit(node))

        node = ast.parse("x ** y")
        self.assertEqual("pow(x, y)", self.fc.visit(node))

        node = ast.parse("x ** y ** z")
        self.assertEqual("pow(x, pow(y, z))", self.fc.visit(node))

        node = ast.parse("x.i ** y.i")
        self.assertEqual("pow(x.i, y.i)", self.fc.visit(node))

        node = ast.parse("x.a_method(a)** y.a_method(b)")
        self.assertEqual("pow(x.a_method(a), y.a_method(b))", self.fc.visit(node))