test_function_module.py 文件源码

def test_naming_rule4(self):
        a = T.scalar()  # the a is for 'anonymous' (un-named).
        x, s = T.scalars('xs')

        f = function([x, In(a, value=1.0, name='a'), s], a / s + x)

        self.assertTrue(f(9, 2, 4) == 9.5)  # can specify all args in order
        self.assertTrue(f(9, 2, s=4) == 9.5)  # can give s as kwarg
        self.assertTrue(f(9, s=4) == 9.25)  # can give s as kwarg, get default a
        self.assertTrue(f(9, a=2, s=4) == 9.5)  # can give s as kwarg, a as kwarg
        self.assertTrue(f(x=9, a=2, s=4) == 9.5)  # can give all kwargs
        self.assertTrue(f(x=9, s=4) == 9.25)  # can give all kwargs
        checkfor(self, lambda: f(), TypeError)  # takes exactly 3 non-keyword arguments (0 given)
        checkfor(self, lambda: f(5.0, x=9), TypeError)  # got multiple values for keyword argument 'x'