[Zero-Dim] temporarily revert create_scalar due to input 0D is not fully supported (#48058)

python/paddle/fluid/layers/math_op_patch.py

@@ -99,7 +99,8 @@ def monkey_patch_variable():
         return var
 
     def create_scalar(block, value, dtype):
-        return create_tensor(block, value, dtype, shape=[])
+        # TODO(zhouwei): will change to [] which is 0-D Tensor
+        return create_tensor(block, value, dtype, shape=[1])
 
     def create_tensor_with_batchsize(ref_var, value, dtype):
         assert isinstance(ref_var, Variable)

python/paddle/fluid/tests/unittests/test_zero_dim_tensor.py

@@ -350,7 +350,7 @@ class TestBinaryAPI(unittest.TestCase):
 
         paddle.enable_static()
 
-    def test_static_unary(self):
+    def test_static_binary(self):
         paddle.enable_static()
         for api in binary_api_list + binary_api_list_without_grad:
             main_prog = fluid.Program()
@@ -377,15 +377,19 @@ class TestBinaryAPI(unittest.TestCase):
                 # Test runtime shape
                 self.assertEqual(out_np.shape, ())
 
+                # TODO(zhouwei): will open when create_scalar is []
                 # 2) x is 0D , y is scalar
+                '''
                 x = paddle.rand([])
                 y = 0.5
                 x.stop_gradient = False
+                print(api)
                 if isinstance(api, dict):
                     out = getattr(paddle.static.Variable, api['cls_method'])(
                         x, y
                     )
                     self.assertEqual(out.shape, ())
+                '''
 
         for api in binary_int_api_list_without_grad:
             main_prog = fluid.Program()