From 402e277fb718f0263baca0aecc24fe8964cb0136 Mon Sep 17 00:00:00 2001
From: gouzil <66515297+gouzil@users.noreply.github.com>
Date: Mon, 3 Jul 2023 11:21:12 +0800
Subject: [PATCH] [CodeStyle][CINN] fix Ruff lint errors (pyupgrade rules)
 (#54988)

---
 .../backends/llvm/generate_runtime_llvm_ir.py  |  2 +-
 pyproject.toml                                 | 12 ------------
 .../auto_schedule/cost_model/cost_model.py     |  2 +-
 .../auto_schedule/cost_model/xgb_cost_model.py |  2 +-
 test/cinn/conv2d_utils.py                      |  2 +-
 test/cinn/fusion/fusion_test.py                |  6 ++----
 test/cinn/op_mappers/op_mapper_test.py         |  2 +-
 test/cinn/ops/op_test.py                       |  4 ++--
 test/cinn/ops/test_bitcast_convert_op.py       |  2 +-
 test/cinn/ops/test_gather_nd_op.py             |  4 ++--
 test/cinn/ops/test_gather_op.py                |  4 ++--
 test/cinn/ops/test_scatter_add.py              |  2 +-
 test/cinn/ops/test_scatter_assign_op.py        |  2 +-
 test/cinn/ops/test_zero_dim_tensor.py          |  2 +-
 test/cinn/passes/pass_test.py                  | 10 ++++------
 test/cinn/pool_utils.py                        | 18 +++++++++---------
 test/cinn/test_matmul.py                       |  4 ++--
 test/cinn/test_packed_func.py                  |  2 +-
 test/cinn/test_paddle_model_convertor.py       | 14 ++++++--------
 test/cinn/test_pe_elementwise.py               |  4 ++--
 test/cinn/test_pe_reduction.py                 |  4 ++--
 test/cinn/test_pe_transform.py                 |  4 ++--
 tools/cinn/gen_c++_tutorial.py                 |  6 +++---
 .../paddle_benchmark/paddle_test_benchmark.py  |  2 +-
 .../tvm_benchmark/tvm_graph_with_single_op.py  | 10 ++++++----
 25 files changed, 55 insertions(+), 71 deletions(-)

diff --git a/paddle/cinn/backends/llvm/generate_runtime_llvm_ir.py b/paddle/cinn/backends/llvm/generate_runtime_llvm_ir.py
index cb57d85c32c..257ef3a7215 100644
--- a/paddle/cinn/backends/llvm/generate_runtime_llvm_ir.py
+++ b/paddle/cinn/backends/llvm/generate_runtime_llvm_ir.py
@@ -35,7 +35,7 @@ def main():
     srcs.append(')ROC"')
     srcs.append(');\n')
 
-    cmd = "{} --version".format(llvm_config)
+    cmd = f"{llvm_config} --version"
     version = (
         subprocess.check_output(cmd, shell=True)
         .decode('utf-8')
diff --git a/pyproject.toml b/pyproject.toml
index 254014988c9..3721ffed727 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -101,7 +101,6 @@ ignore = [
 "python/cinn/**" = [
     "F401",
     "F403",
-    "UP004",
 ]
 "test/cinn/**" = [
     "F401",
@@ -112,23 +111,12 @@ ignore = [
     "F901",
     "C408",
     "C417",
-    "UP004",
-    "UP008",
-    "UP027",
-    "UP032",
-    "UP034",
     "PLR0402",
     "PLC0414",
     "PLE1205",
 ]
-"paddle/cinn/**" = [
-    "UP032",
-]
 "tools/cinn/**" = [
     "F401",
     "C416",
-    "UP004",
-    "UP031",
-    "UP032",
     "PLR0402",
 ]
diff --git a/python/cinn/auto_schedule/cost_model/cost_model.py b/python/cinn/auto_schedule/cost_model/cost_model.py
index 1a1307b723a..7b0d8647f6c 100644
--- a/python/cinn/auto_schedule/cost_model/cost_model.py
+++ b/python/cinn/auto_schedule/cost_model/cost_model.py
@@ -21,7 +21,7 @@ class CostModelType(enum.Enum):
     XGB = 1
 
 
-class CostModel(object):
+class CostModel:
     """
     A base class to call different cost model algorithm.
     """
diff --git a/python/cinn/auto_schedule/cost_model/xgb_cost_model.py b/python/cinn/auto_schedule/cost_model/xgb_cost_model.py
index db6a123b3d5..6dc3c8e3bab 100644
--- a/python/cinn/auto_schedule/cost_model/xgb_cost_model.py
+++ b/python/cinn/auto_schedule/cost_model/xgb_cost_model.py
@@ -16,7 +16,7 @@ import numpy as np
 import xgboost as xgb
 
 
-class XgbCostModel(object):
+class XgbCostModel:
     """
     A cost model implemented by XgbCostModel
     """
diff --git a/test/cinn/conv2d_utils.py b/test/cinn/conv2d_utils.py
index 18a6cc02d0e..9a31e290fe5 100644
--- a/test/cinn/conv2d_utils.py
+++ b/test/cinn/conv2d_utils.py
@@ -42,7 +42,7 @@ def conv2d_native(inputs_data, input_shape, filter_size, attrs, is_depthwise):
             elif key == "data_format":
                 data_format = attrs.get_attr("data_format")
             else:
-                raise ValueError("attr_store {} is not supported".format(key))
+                raise ValueError(f"attr_store {key} is not supported")
 
         img = static.data(name='img', shape=input_shape[1:], dtype='float32')
         if is_depthwise:
diff --git a/test/cinn/fusion/fusion_test.py b/test/cinn/fusion/fusion_test.py
index 94f2e68df60..db11a78c982 100644
--- a/test/cinn/fusion/fusion_test.py
+++ b/test/cinn/fusion/fusion_test.py
@@ -22,7 +22,7 @@ logger = logging.getLogger(name="pass_test")
 
 class FusionTest(PassTest):
     def __init__(self, *args, **kwargs):
-        super(FusionTest, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
 
     def init_input_data(self):
         """Set feed data"""
@@ -44,9 +44,7 @@ class FusionTest(PassTest):
         fusion_passes = ["OpFusionPass", "FusionMergePass"]
 
         real_group_size = self.get_pass_size(base_passes + fusion_passes)
-        logger.debug(
-            "The model has been fused into {} groups".format(real_group_size)
-        )
+        logger.debug(f"The model has been fused into {real_group_size} groups")
         self.assertEqual(
             real_group_size,
             group_size,
diff --git a/test/cinn/op_mappers/op_mapper_test.py b/test/cinn/op_mappers/op_mapper_test.py
index 1b4076cd6e8..881dc740a35 100644
--- a/test/cinn/op_mappers/op_mapper_test.py
+++ b/test/cinn/op_mappers/op_mapper_test.py
@@ -38,7 +38,7 @@ paddle.enable_static()
 
 class OpMapperTest(OpTest):
     def __init__(self, *args, **kwargs):
-        super(OpMapperTest, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self._init_place()
         self.init_input_data()
 
diff --git a/test/cinn/ops/op_test.py b/test/cinn/ops/op_test.py
index 398a3e79721..d0952caef29 100755
--- a/test/cinn/ops/op_test.py
+++ b/test/cinn/ops/op_test.py
@@ -58,7 +58,7 @@ def convert_uint16_to_float(data):
 
 class OpTest(unittest.TestCase):
     def __init__(self, *args, **kwargs):
-        super(OpTest, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self._init_target()
         self._init_results()
         self._init_seed()
@@ -304,7 +304,7 @@ class OpTest(unittest.TestCase):
 
             error_message = "[Check " + name + "] " + error_message
 
-            logger.debug("{} {}".format(is_allclose, error_message))
+            logger.debug(f"{is_allclose} {error_message}")
             self.assertTrue(is_allclose, msg=error_message)
 
     @staticmethod
diff --git a/test/cinn/ops/test_bitcast_convert_op.py b/test/cinn/ops/test_bitcast_convert_op.py
index 2da4aed7cc7..30af48b8a24 100644
--- a/test/cinn/ops/test_bitcast_convert_op.py
+++ b/test/cinn/ops/test_bitcast_convert_op.py
@@ -70,7 +70,7 @@ class TestBitcastConvertCase1(TestBitcastConvertOp):
         packed = pack(data.size * 'h', *data.flatten())
         self.inputs = {"x": data}
         self.outputs = {
-            "y": np.array(unpack('4i', packed), dtype='int32').reshape((4)),
+            "y": np.array(unpack('4i', packed), dtype='int32').reshape(4),
             "output_type": "int32",
         }
 
diff --git a/test/cinn/ops/test_gather_nd_op.py b/test/cinn/ops/test_gather_nd_op.py
index 16cd4a18d5a..477a03f2807 100644
--- a/test/cinn/ops/test_gather_nd_op.py
+++ b/test/cinn/ops/test_gather_nd_op.py
@@ -55,7 +55,7 @@ class TestGatherNdOp(OpTest):
             x = paddle.to_tensor(x, stop_gradient=False)
             index = paddle.to_tensor(index, stop_gradient=False)
             out = paddle.gather_nd(x, index)
-            logger.debug(" -- The output of Paddle:\n{}".format(out))
+            logger.debug(f" -- The output of Paddle:\n{out}")
             self.paddle_outputs.append(out)
 
     def build_cinn_program(self, target):
@@ -70,7 +70,7 @@ class TestGatherNdOp(OpTest):
             res = self.get_cinn_output(
                 prog, target, [x, index], self.data[i], [out]
             )
-            logger.debug(" -- The output of CINN:\n{}".format(res))
+            logger.debug(f" -- The output of CINN:\n{res}")
             self.cinn_outputs.extend(res)
 
     def test_check_results(self):
diff --git a/test/cinn/ops/test_gather_op.py b/test/cinn/ops/test_gather_op.py
index 9f567cf0f3c..c0bb83f20ed 100644
--- a/test/cinn/ops/test_gather_op.py
+++ b/test/cinn/ops/test_gather_op.py
@@ -54,7 +54,7 @@ class TestGatherOp(OpTest):
         x = paddle.to_tensor(x, stop_gradient=False)
         index = paddle.to_tensor(index, stop_gradient=False)
         out = paddle.gather(x, index, axis)
-        logger.debug(" -- The output of Paddle:\n{}".format(out))
+        logger.debug(f" -- The output of Paddle:\n{out}")
         self.paddle_outputs.append(out)
 
     def build_cinn_program(self, target):
@@ -67,7 +67,7 @@ class TestGatherOp(OpTest):
         out = builder.gather(x, index, axis=axis)
         prog = builder.build()
         res = self.get_cinn_output(prog, target, [x, index], self.data, [out])
-        logger.debug(" -- The output of CINN:\n{}".format(res))
+        logger.debug(f" -- The output of CINN:\n{res}")
         self.cinn_outputs.extend(res)
 
     def test_check_results(self):
diff --git a/test/cinn/ops/test_scatter_add.py b/test/cinn/ops/test_scatter_add.py
index db1fdc935e2..487b3f7cbb1 100644
--- a/test/cinn/ops/test_scatter_add.py
+++ b/test/cinn/ops/test_scatter_add.py
@@ -79,7 +79,7 @@ class TestScatterAddOp(OpTest):
                                 [i, j, k, self.inputs["index"][l]]
                             )
         else:
-            self.assertTrue(False, "Axis {} No Implement".format(pos_axis))
+            self.assertTrue(False, f"Axis {pos_axis} No Implement")
 
         index = paddle.to_tensor(index_nd, stop_gradient=True)
         res = paddle.scatter_nd_add(x, index, y)
diff --git a/test/cinn/ops/test_scatter_assign_op.py b/test/cinn/ops/test_scatter_assign_op.py
index 253e6fc1a8a..628306a1dff 100644
--- a/test/cinn/ops/test_scatter_assign_op.py
+++ b/test/cinn/ops/test_scatter_assign_op.py
@@ -74,7 +74,7 @@ class TestScatterAssignOpBase(OpTest):
                                 l
                             ]
         else:
-            self.assertTrue(False, "Axis {} No Implement".format(self.axis))
+            self.assertTrue(False, f"Axis {self.axis} No Implement")
 
         pd_out = paddle.to_tensor(out, stop_gradient=True)
         self.paddle_outputs = [pd_out]
diff --git a/test/cinn/ops/test_zero_dim_tensor.py b/test/cinn/ops/test_zero_dim_tensor.py
index 966f17febd6..c6a01e3bdd7 100644
--- a/test/cinn/ops/test_zero_dim_tensor.py
+++ b/test/cinn/ops/test_zero_dim_tensor.py
@@ -195,7 +195,7 @@ def create_unit_test(
         def cinn_func(self, builder, *args):
             return eval(fn_cinn)(*args)
 
-    cls_name = "{}_{}".format(parent.__name__, test_name)
+    cls_name = f"{parent.__name__}_{test_name}"
     TestClass.__name__ = cls_name
     globals()[cls_name] = TestClass
 
diff --git a/test/cinn/passes/pass_test.py b/test/cinn/passes/pass_test.py
index 8bcd4fbec29..71a30abb15b 100644
--- a/test/cinn/passes/pass_test.py
+++ b/test/cinn/passes/pass_test.py
@@ -29,7 +29,7 @@ logger = logging.getLogger(name="pass_test")
 
 class PassTest(OpTest):
     def __init__(self, *args, **kwargs):
-        super(PassTest, self).__init__(*args, **kwargs)
+        super().__init__(*args, **kwargs)
         self.init_input_data()
 
     def init_input_data(self) -> dict:
@@ -82,9 +82,9 @@ class PassTest(OpTest):
     def get_pass_size(self, passes):
         pass_prog, _, outputs = self.run_program()
         fetch_ids = {str(out) for out in outputs}
-        logger.debug("Before pass {}:\n{}".format(passes, str(pass_prog)))
+        logger.debug(f"Before pass {passes}:\n{str(pass_prog)}")
         op_num = pass_prog.apply_pass(fetch_ids, self.target, passes)
-        logger.debug("After pass {}:\n{}".format(passes, str(pass_prog)))
+        logger.debug(f"After pass {passes}:\n{str(pass_prog)}")
         return op_num
 
     def check_pass_outputs(
@@ -97,9 +97,7 @@ class PassTest(OpTest):
         equal_nan=False,
     ):
         base_pass_size = self.get_pass_size(base_passes)
-        logger.debug(
-            "Pass after base pass optimize has {} ops".format(base_pass_size)
-        )
+        logger.debug(f"Pass after base pass optimize has {base_pass_size} ops")
         test_pass_size = self.get_pass_size(base_passes + test_passes)
         logger.debug(
             "Pass after base and test pass optimize has {} ops".format(
diff --git a/test/cinn/pool_utils.py b/test/cinn/pool_utils.py
index 76c559ecf0a..b4a465be548 100644
--- a/test/cinn/pool_utils.py
+++ b/test/cinn/pool_utils.py
@@ -41,7 +41,7 @@ def pool2d(np_data, attrs, dtype="float32"):
         elif key == "data_format":
             data_format = attrs.get_attr("data_format")
         else:
-            raise ValueError("attr_store {} is not supported".format(key))
+            raise ValueError(f"attr_store {key} is not supported")
 
     if data_format == "NCHW":
         in_n, in_c, in_h, in_w = in_shape = np_data.shape
@@ -52,7 +52,7 @@ def pool2d(np_data, attrs, dtype="float32"):
         height_axis = 1
         width_axis = 2
     else:
-        raise ValueError("data_format {} is not supported".format(data_format))
+        raise ValueError(f"data_format {data_format} is not supported")
 
     if isinstance(kernel_size, int):
         k_h = k_w = kernel_size
@@ -205,7 +205,7 @@ def pool2d(np_data, attrs, dtype="float32"):
                         axis=(height_axis, width_axis),
                     )
     else:
-        raise ValueError("pool type {} is not supported".format(pool_type))
+        raise ValueError(f"pool type {pool_type} is not supported")
 
     ret_np = np.maximum(ret_np, fill_value)
     return ret_np, [out_shape]
@@ -232,7 +232,7 @@ def pool3d(np_data, attrs, dtype="float32"):
         elif key == "data_format":
             data_format = attrs.get_attr("data_format")
         else:
-            raise ValueError("attr_store {} is not supported".format(key))
+            raise ValueError(f"attr_store {key} is not supported")
 
     if data_format == "NCDHW":
         in_n, in_c, in_d, in_h, in_w = in_shape = np_data.shape
@@ -245,7 +245,7 @@ def pool3d(np_data, attrs, dtype="float32"):
         height_axis = 2
         width_axis = 3
     else:
-        raise ValueError("data_format {} is not supported".format(data_format))
+        raise ValueError(f"data_format {data_format} is not supported")
 
     if isinstance(kernel_size, int):
         k_d = k_h = k_w = kernel_size
@@ -416,7 +416,7 @@ def pool3d(np_data, attrs, dtype="float32"):
                             axis=(depth_axis, height_axis, width_axis),
                         )
     else:
-        raise ValueError("pool type {} is not supported".format(pool_type))
+        raise ValueError(f"pool type {pool_type} is not supported")
 
     ret_np = np.maximum(ret_np, fill_value)
     return ret_np, [out_shape]
@@ -443,7 +443,7 @@ def pool1d(np_data, attrs, dtype="float32"):
         elif key == "data_format":
             data_format = attrs.get_attr("data_format")
         else:
-            raise ValueError("attr_store {} is not supported".format(key))
+            raise ValueError(f"attr_store {key} is not supported")
 
     if data_format == "NCW":
         in_n, in_c, in_w = in_shape = np_data.shape
@@ -452,7 +452,7 @@ def pool1d(np_data, attrs, dtype="float32"):
         in_n, in_w, in_c = in_shape = np_data.shape
         width_axis = 1
     else:
-        raise ValueError("data_format {} is not supported".format(data_format))
+        raise ValueError(f"data_format {data_format} is not supported")
 
     if isinstance(kernel_size, int):
         k_w = kernel_size
@@ -539,7 +539,7 @@ def pool1d(np_data, attrs, dtype="float32"):
                     pad_np[:, k * s_w : k * s_w + k_w, :], axis=width_axis
                 )
     else:
-        raise ValueError("pool type {} is not supported".format(pool_type))
+        raise ValueError(f"pool type {pool_type} is not supported")
 
     ret_np = np.maximum(ret_np, fill_value)
     return ret_np, [out_shape]
diff --git a/test/cinn/test_matmul.py b/test/cinn/test_matmul.py
index 8deac2bb701..50266941d87 100755
--- a/test/cinn/test_matmul.py
+++ b/test/cinn/test_matmul.py
@@ -63,7 +63,7 @@ class TestMamul(unittest.TestCase):
 
 
 def create_matmul_basic(target, m, n, k):
-    m, n, k = [ir.Expr(_) for _ in (m, n, k)]
+    m, n, k = (ir.Expr(_) for _ in (m, n, k))
 
     a = lang.Placeholder("float32", "A", [m, k])
     b = lang.Placeholder("float32", "B", [k, n])
@@ -90,7 +90,7 @@ def create_matmul_basic(target, m, n, k):
 
 
 def create_matmul_tile(target, m, n, k):
-    m, n, k = [ir.Expr(_) for _ in [m, n, k]]
+    m, n, k = (ir.Expr(_) for _ in [m, n, k])
     a = lang.Placeholder("float32", "A", [m, k])
     b = lang.Placeholder("float32", "B", [k, n])
 
diff --git a/test/cinn/test_packed_func.py b/test/cinn/test_packed_func.py
index 917097a533a..4525eab37ec 100755
--- a/test/cinn/test_packed_func.py
+++ b/test/cinn/test_packed_func.py
@@ -43,7 +43,7 @@ class TestPackedFunc(unittest.TestCase):
         self.assertEqual(mul(4, 5), 20)
 
     def test_callable_object(self):
-        class Accumulator(object):
+        class Accumulator:
             def __init__(self, init):
                 self.init = init
 
diff --git a/test/cinn/test_paddle_model_convertor.py b/test/cinn/test_paddle_model_convertor.py
index a408717742b..8d8313807a2 100644
--- a/test/cinn/test_paddle_model_convertor.py
+++ b/test/cinn/test_paddle_model_convertor.py
@@ -165,9 +165,9 @@ class TestPaddleModel(OpMapperTest):
             return_numpy=True,
         )
 
-        logger.debug(msg="Program:\n{}".format(self.inference_program))
-        logger.debug(msg="Param List: {}".format(self.param_vars.keys()))
-        logger.debug(msg="Feed List: {}".format(self.feed_names))
+        logger.debug(msg=f"Program:\n{self.inference_program}")
+        logger.debug(msg=f"Param List: {self.param_vars.keys()}")
+        logger.debug(msg=f"Feed List: {self.feed_names}")
         logger.debug(
             msg="Fetch List: {}".format(
                 [var.name for var in self.fetch_targets]
@@ -195,7 +195,7 @@ class TestPaddleModel(OpMapperTest):
             fetch_list=self.fetch_targets,
             return_numpy=True,
         )
-        logger.debug("Paddle Result:\n{}".format(self.paddle_outputs))
+        logger.debug(f"Paddle Result:\n{self.paddle_outputs}")
 
     def build_cinn_program(self, target):
         self.assertEqual(
@@ -237,9 +237,7 @@ class TestPaddleModel(OpMapperTest):
 
         # get cinn input list
         inputs = prog.get_inputs()
-        logger.debug(
-            "CINN Input List: {}".format([var.name() for var in inputs])
-        )
+        logger.debug(f"CINN Input List: {[var.name() for var in inputs]}")
         self.assertEqual(
             len(feed_with_param),
             len(inputs),
@@ -284,7 +282,7 @@ class TestPaddleModel(OpMapperTest):
             prog, target, cinn_inputs, cinn_feed_datas, cinn_output, passes=[]
         )
 
-        logger.debug("CINN Result:\n{}".format(self.cinn_outputs))
+        logger.debug(f"CINN Result:\n{self.cinn_outputs}")
 
     def test_check_results(self):
         # TODO(6clc): There is a random accuracy problem,
diff --git a/test/cinn/test_pe_elementwise.py b/test/cinn/test_pe_elementwise.py
index a8a52fa285a..2f17231d31f 100644
--- a/test/cinn/test_pe_elementwise.py
+++ b/test/cinn/test_pe_elementwise.py
@@ -113,13 +113,13 @@ class TestPEElementwise(unittest.TestCase):
         is_round=False,
         is_bool=False,
     ):
-        m, n = [
+        m, n = (
             ir.Expr(_)
             for _ in (
                 self.m,
                 self.n,
             )
-        ]
+        )
 
         x = lang.Placeholder(dtype, "x", [m, n])
         y = cinn_fn(x.to_tensor())
diff --git a/test/cinn/test_pe_reduction.py b/test/cinn/test_pe_reduction.py
index 94698349688..386f6faa841 100644
--- a/test/cinn/test_pe_reduction.py
+++ b/test/cinn/test_pe_reduction.py
@@ -100,13 +100,13 @@ class TestPEReduction(unittest.TestCase):
             self.reduction_tester(fn_name, pe_fn, np_fn, [1], False)
 
     def reduction_tester(self, fn_name, cinn_fn, np_fn, axes, keep_dims):
-        m, n = [
+        m, n = (
             ir.Expr(_)
             for _ in (
                 self.m,
                 self.n,
             )
-        ]
+        )
         x = lang.Placeholder("float32", "x", [m, n])
         func_name = "test_" + fn_name
         y = cinn_fn(x.to_tensor(), axes, keep_dims)
diff --git a/test/cinn/test_pe_transform.py b/test/cinn/test_pe_transform.py
index becf4aa02e2..8b08068f7e1 100644
--- a/test/cinn/test_pe_transform.py
+++ b/test/cinn/test_pe_transform.py
@@ -53,14 +53,14 @@ class TestPETransform(unittest.TestCase):
     def transform_matmul_tester(
         self, fn_name, cinn_fn, np_fn, trans_a, trans_b, alpha
     ):
-        m, n, k = [
+        m, n, k = (
             ir.Expr(_)
             for _ in (
                 self.m,
                 self.n,
                 self.k,
             )
-        ]
+        )
         x_shape_expr = [k, m] if trans_a else [m, k]
         y_shape_expr = [n, k] if trans_b else [k, n]
         x = lang.Placeholder("float32", "x", x_shape_expr)
diff --git a/tools/cinn/gen_c++_tutorial.py b/tools/cinn/gen_c++_tutorial.py
index 16132de0999..08f66411642 100644
--- a/tools/cinn/gen_c++_tutorial.py
+++ b/tools/cinn/gen_c++_tutorial.py
@@ -28,7 +28,7 @@ import sys
 from typing import List
 
 
-class Markdown(object):
+class Markdown:
     '''
     A simple markdown generator.
     '''
@@ -92,7 +92,7 @@ class Mark:
     roc = "@ROC"
 
 
-class ContentGenerator(object):
+class ContentGenerator:
     '''
     Interface for some content passed into the parser.
     '''
@@ -104,7 +104,7 @@ class ContentGenerator(object):
         pass
 
 
-class Parser(object):
+class Parser:
     DOC_COMMENT_PREFIX = "//!"
 
     def __init__(self):
diff --git a/tools/cinn/paddle_benchmark/paddle_test_benchmark.py b/tools/cinn/paddle_benchmark/paddle_test_benchmark.py
index 1ce6ce4e9ff..ff7f4d5bd72 100755
--- a/tools/cinn/paddle_benchmark/paddle_test_benchmark.py
+++ b/tools/cinn/paddle_benchmark/paddle_test_benchmark.py
@@ -49,7 +49,7 @@ def main():
         predictor.zero_copy_run()
     time2 = time.time()
     total_inference_cost = (time2 - time1) * 1000  # total time cost(ms)
-    print("Average latency : {} ms".format(total_inference_cost / repeat))
+    print(f"Average latency : {total_inference_cost / repeat} ms")
     output_names = predictor.get_output_names()
     output_tensor = predictor.get_output_tensor(output_names[0])
     output_data = output_tensor.copy_to_cpu()
diff --git a/tools/cinn/tvm_benchmark/tvm_graph_with_single_op.py b/tools/cinn/tvm_benchmark/tvm_graph_with_single_op.py
index 664970bc193..79360ed01ab 100755
--- a/tools/cinn/tvm_benchmark/tvm_graph_with_single_op.py
+++ b/tools/cinn/tvm_benchmark/tvm_graph_with_single_op.py
@@ -240,14 +240,16 @@ def tune_and_evaluate(func):
         np.array(evaluator_preheat().results) * 1000
     )  # convert to millisecond
     print(
-        "[PreHeat]Mean inference time (std dev): %.4f ms (%.4f ms)"
-        % (np.mean(prof_res1), np.std(prof_res1))
+        "[PreHeat]Mean inference time (std dev): {:.4f} ms ({:.4f} ms)".format(
+            np.mean(prof_res1), np.std(prof_res1)
+        )
     )
 
     prof_res2 = np.array(evaluator().results) * 1000  # convert to millisecond
     print(
-        "[Benchmark]Mean inference time (std dev): %.4f ms (%.4f ms)"
-        % (np.mean(prof_res2), np.std(prof_res2))
+        "[Benchmark]Mean inference time (std dev): {:.4f} ms ({:.4f} ms)".format(
+            np.mean(prof_res2), np.std(prof_res2)
+        )
     )
 
 
-- 
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