remove the test of using old version of lr (#54936)

zhengqiwen1997 · web-flow · commit 99017d9a967d · 2023-06-29T11:22:26.000+08:00
diff --git a/test/legacy_test/test_imperative_optimizer_v2.py b/test/legacy_test/test_imperative_optimizer_v2.py
@@ -688,10 +688,6 @@ def test_set_lr_scheduler(self):
             lr = adam.get_lr()
             np.testing.assert_allclose(lr, 0.5, rtol=1e-06, atol=0.0)
 
-            with self.assertRaises(TypeError):
-                scheduler_var = paddle.fluid.dygraph.StepDecay(0.5, step_size=3)
-                adam.set_lr_scheduler(scheduler_var)
-
 
 class TestImperativeMomentumOptimizer(TestImperativeOptimizerBase):
     def get_optimizer_dygraph(self, parameter_list):
