fix undef var (#33696)

Author: Jiangxinz

python/paddle/distributed/fleet/meta_optimizers/ascend/ascend_parser.py

@@ -342,7 +342,7 @@ def _apply(self):
         y = self._get_ge_input(self.op.input_arg_names[1])
         pow = core.GEOperatorFactory.create_operator(
             "dotpow" + self._accumulated_op_id(),
-            "Pow").set_input("x1", x1).set_input("x2", y)
+            "Pow").set_input("x1", x).set_input("x2", y)
         return [pow], [[0]]
 
 
@@ -918,15 +918,15 @@ def _apply(self):
             scatter_value = core.GEOperatorFactory.create_operator(
                 "scatter" + self._accumulated_op_id(),
                 "TensorScatterAdd").set_input(
-                    "x", x_var).set_input("indices", index_var).set_input(
-                        "updates", updatesi_var)
+                    "x", x).set_input("indices", index).set_input("updates",
+                                                                  updates)
         else:
             scatter_value = core.GEOperatorFactory.create_operator(
                 "scatter" + self._accumulated_op_id(),
                 "TensorScatterUpdate").set_input(
-                    "x", x_var).set_input("indices", index_var).set_input(
-                        "updates", updates_var)
-        return [x_var, index_var, updates_var, scatter_value], [[-1]]
+                    "x", x).set_input("indices", index).set_input("updates",
+                                                                  updates)
+        return [x, index, updates, scatter_value], [[-1]]
 
 
 class CastParser(AscendParserBase):