[CodeStyle][black] format dy2static unittests (#47268)

* [CodeStyle][black] format dy2static unittests

* format some missing files

* update lineno in test_origin_info

* update lineno in test_error

* update lineno

.pre-commit-config.yaml

@@ -33,12 +33,6 @@ repos:
     hooks:
     -   id: black
         files: (.*\.(py|pyi|bzl)|BUILD|.*\.BUILD|WORKSPACE)$
-        # Temporary exclude, will be formatted in a separate PR
-        exclude: |
-            (?x)^(
-                python/paddle/fluid/tests/unittests/dygraph_to_static/test_error.py|
-                python/paddle/fluid/tests/unittests/dygraph_to_static/test_origin_info.py
-            )$
 -   repo: https://github.com/PyCQA/flake8
     rev: 4.0.1
     hooks:

paddle/scripts/conda_build.py

@@ -22,17 +22,18 @@ import os
 
 def parse_args():
     parser = argparse.ArgumentParser("conda build for paddlepaddle version")
-    parser.add_argument("--paddle_version",
-                        type=str,
-                        required=True,
-                        help="paddle version for conda build.")
+    parser.add_argument(
+        "--paddle_version",
+        type=str,
+        required=True,
+        help="paddle version for conda build.",
+    )
     args = parser.parse_args()
 
     return args
 
 
 class ConstantVar:
-
     def __init__(self):
         self.build = r"""
 build:
@@ -96,7 +97,10 @@ about:
         self.python39 = r"    - python>=3.9, <3.10"
 
         self.python_version = [
-            self.python36, self.python37, self.python38, self.python39
+            self.python36,
+            self.python37,
+            self.python38,
+            self.python39,
         ]
 
         self.cuda101 = r"""
@@ -112,9 +116,11 @@ about:
     - cudnn>=8.1, <8.2
     """
 
-        self.cuda_info = [(self.cuda101, "cuda10.1", ".post101"),
-                          (self.cuda102, "cuda10.2", ""),
-                          (self.cuda112, "cuda11.2", ".post112")]
+        self.cuda_info = [
+            (self.cuda101, "cuda10.1", ".post101"),
+            (self.cuda102, "cuda10.2", ""),
+            (self.cuda112, "cuda11.2", ".post112"),
+        ]
         self.py_str = ["py36", "py37", "py38", "py39"]
         self.pip_end = ".whl --no-deps"
         self.pip_prefix_linux = "pip install /package/paddlepaddle"
@@ -122,25 +128,36 @@ about:
         self.pip_gpu = "_gpu-"
         self.pip_cpu = "-"
         self.mac_pip = [
-            "-cp36-cp36m-macosx_10_6_intel", "-cp37-cp37m-macosx_10_6_intel",
-            "-cp38-cp38-macosx_10_14_x86_64", "-cp39-cp39-macosx_10_14_x86_64"
+            "-cp36-cp36m-macosx_10_6_intel",
+            "-cp37-cp37m-macosx_10_6_intel",
+            "-cp38-cp38-macosx_10_14_x86_64",
+            "-cp39-cp39-macosx_10_14_x86_64",
         ]
         self.linux_pip = [
-            "-cp36-cp36m-linux_x86_64", "-cp37-cp37m-linux_x86_64",
-            "-cp38-cp38-linux_x86_64", "-cp39-cp39-linux_x86_64"
+            "-cp36-cp36m-linux_x86_64",
+            "-cp37-cp37m-linux_x86_64",
+            "-cp38-cp38-linux_x86_64",
+            "-cp39-cp39-linux_x86_64",
         ]
         self.windows_pip = [
-            "-cp36-cp36m-win_amd64", "-cp37-cp37m-win_amd64",
-            "-cp38-cp38-win_amd64", "-cp39-cp39-win_amd64"
+            "-cp36-cp36m-win_amd64",
+            "-cp37-cp37m-win_amd64",
+            "-cp38-cp38-win_amd64",
+            "-cp39-cp39-win_amd64",
         ]
 
 
 def meta_build_mac(var, python_str, paddle_version, build_var, build_name_str):
-    package_str = """
+    package_str = (
+        """
 package:
   name: paddlepaddle
-  version: """ + paddle_version
-    requirement = var.requirement_build + python_str + var.requirement_run + python_str
+  version: """
+        + paddle_version
+    )
+    requirement = (
+        var.requirement_build + python_str + var.requirement_run + python_str
+    )
     meta_build = var.build + build_name_str
     meta_str = package_str + meta_build + requirement + var.test + var.about
     build_str = var.build_const + build_var
@@ -153,23 +170,28 @@ package:
         f.write(build_str)
 
 
-def meta_build_linux(var,
-                     python_str,
-                     paddle_version,
-                     build_var,
-                     build_name_str,
-                     cuda_str=None):
+def meta_build_linux(
+    var, python_str, paddle_version, build_var, build_name_str, cuda_str=None
+):
     if cuda_str == None:
-        package_str = """
+        package_str = (
+            """
 package:
   name: paddlepaddle
-  version: """ + paddle_version
+  version: """
+            + paddle_version
+        )
     else:
-        package_str = """
+        package_str = (
+            """
 package:
   name: paddlepaddle-gpu
-  version: """ + paddle_version
-    requirement = var.requirement_build + python_str + var.requirement_run + python_str
+  version: """
+            + paddle_version
+        )
+    requirement = (
+        var.requirement_build + python_str + var.requirement_run + python_str
+    )
     meta_build = var.build + build_name_str
     meta_str = package_str + meta_build + requirement
     if not (cuda_str == None):
@@ -186,24 +208,32 @@ package:
         f.write(build_str)
 
 
-def meta_build_windows(var,
-                       python_str,
-                       paddle_version,
-                       blt_var,
-                       build_name_str,
-                       cuda_str=None):
+def meta_build_windows(
+    var, python_str, paddle_version, blt_var, build_name_str, cuda_str=None
+):
     if cuda_str == None:
-        package_str = """
+        package_str = (
+            """
 package:
   name: paddlepaddle
-  version: """ + paddle_version
+  version: """
+            + paddle_version
+        )
     else:
-        package_str = """
+        package_str = (
+            """
 package:
   name: paddlepaddle-gpu
-  version: """ + paddle_version
-
-    requirement = var.requirement_build + python_str + var.requirement_run_windows + python_str
+  version: """
+            + paddle_version
+        )
+
+    requirement = (
+        var.requirement_build
+        + python_str
+        + var.requirement_run_windows
+        + python_str
+    )
     meta_build = var.build + build_name_str
     meta_str = package_str + meta_build + requirement
 
@@ -223,12 +253,17 @@ package:
 
 def conda_build(paddle_version, var):
     sysstr = platform.system()
-    if (sysstr == "Windows"):
+    if sysstr == "Windows":
         os.system("mkdir paddle")
         os.chdir(r"./paddle")
         for i in range(len(var.python_version)):
-            blt_var = var.pip_prefix_windows + var.pip_cpu + paddle_version + var.windows_pip[
-                i] + var.pip_end
+            blt_var = (
+                var.pip_prefix_windows
+                + var.pip_cpu
+                + paddle_version
+                + var.windows_pip[i]
+                + var.pip_end
+            )
             name = var.py_str[i] + "_cpu_windows"
             python_str = var.python_version[i]
             meta_build_windows(var, python_str, paddle_version, blt_var, name)
@@ -237,21 +272,38 @@ def conda_build(paddle_version, var):
         for i in range(len(var.python_version)):
             for cuda_str in var.cuda_info:
                 post = cuda_str[2]
-                blt_var = var.pip_prefix_windows + var.pip_gpu + paddle_version + post + var.windows_pip[
-                    i] + var.pip_end
+                blt_var = (
+                    var.pip_prefix_windows
+                    + var.pip_gpu
+                    + paddle_version
+                    + post
+                    + var.windows_pip[i]
+                    + var.pip_end
+                )
                 name = var.py_str[i] + "_gpu_" + cuda_str[1] + "_windows"
                 cuda_cudnn_str = cuda_str[0]
                 python_str = var.python_version[i]
-                meta_build_windows(var, python_str, paddle_version, blt_var,
-                                   name, cuda_cudnn_str)
+                meta_build_windows(
+                    var,
+                    python_str,
+                    paddle_version,
+                    blt_var,
+                    name,
+                    cuda_cudnn_str,
+                )
                 os.system("conda build .")
 
-    elif (sysstr == "Linux"):
+    elif sysstr == "Linux":
         os.system("mkdir paddle")
         os.chdir(r"./paddle")
         for i in range(len(var.python_version)):
-            build_var = var.pip_prefix_linux + var.pip_cpu + paddle_version + var.linux_pip[
-                i] + var.pip_end
+            build_var = (
+                var.pip_prefix_linux
+                + var.pip_cpu
+                + paddle_version
+                + var.linux_pip[i]
+                + var.pip_end
+            )
             name = var.py_str[i] + "_cpu_many_linux"
             python_str = var.python_version[i]
             meta_build_linux(var, python_str, paddle_version, build_var, name)
@@ -260,23 +312,40 @@ def conda_build(paddle_version, var):
         for i in range(len(var.python_version)):
             for cuda_str in var.cuda_info:
                 post = cuda_str[2]
-                build_var = var.pip_prefix_linux + var.pip_gpu + paddle_version + post + var.linux_pip[
-                    i] + var.pip_end
+                build_var = (
+                    var.pip_prefix_linux
+                    + var.pip_gpu
+                    + paddle_version
+                    + post
+                    + var.linux_pip[i]
+                    + var.pip_end
+                )
                 name = var.py_str[i] + "_gpu_" + cuda_str[1] + "_many_linux"
                 cuda_cudnn_str = cuda_str[0]
                 python_str = var.python_version[i]
-                meta_build_linux(var, python_str, paddle_version, build_var,
-                                 name, cuda_cudnn_str)
+                meta_build_linux(
+                    var,
+                    python_str,
+                    paddle_version,
+                    build_var,
+                    name,
+                    cuda_cudnn_str,
+                )
                 os.system("conda build .")
 
         os.system("cd ..")
 
-    elif (sysstr == "Darwin"):
+    elif sysstr == "Darwin":
         os.system("mkdir paddle")
         os.chdir(r"./paddle")
         for i in range(len(var.python_version)):
-            build_var = var.pip_prefix_linux + var.pip_cpu + paddle_version + var.mac_pip[
-                i] + var.pip_end
+            build_var = (
+                var.pip_prefix_linux
+                + var.pip_cpu
+                + paddle_version
+                + var.mac_pip[i]
+                + var.pip_end
+            )
             name = var.py_str[i] + "_mac"
             python_str = var.python_version[i]
             meta_build_mac(var, python_str, paddle_version, build_var, name)

python/paddle/fluid/tests/unittests/distributed_passes/test_build_cinn_pass_resnet.py

@@ -20,16 +20,17 @@ from model_zoo import resnet_model
 
 
 class TestBuildCINNPass(DistPassTestBase):
-
     def init(self):
         self.atol = 0.5
         self.rtol = 0.0
 
     def apply_passes(self, main_prog, startup_prog):
-        pass_manager = PassManager([
-            new_pass("build_cinn"),
-            new_pass("fuse_elewise_add_act"),
-        ])
+        pass_manager = PassManager(
+            [
+                new_pass("build_cinn"),
+                new_pass("fuse_elewise_add_act"),
+            ]
+        )
         pass_manager.apply([main_prog], [startup_prog])
         print(pass_manager.names)
 

python/paddle/fluid/tests/unittests/distributed_passes/test_build_cinn_pass_simple_net.py

@@ -20,16 +20,17 @@ from model_zoo import simple_net
 
 
 class TestBuildCINNPass(DistPassTestBase):
-
     def init(self):
         self.atol = 0.0
         self.rtol = 0.0
 
     def apply_passes(self, main_prog, startup_prog):
-        pass_manager = PassManager([
-            new_pass("build_cinn"),
-            new_pass("fuse_elewise_add_act"),
-        ])
+        pass_manager = PassManager(
+            [
+                new_pass("build_cinn"),
+                new_pass("fuse_elewise_add_act"),
+            ]
+        )
         pass_manager.apply([main_prog], [startup_prog])
         op_types = [op.type for op in main_prog.global_block().ops]
         self.assertTrue('cinn_launch' in op_types)

python/paddle/fluid/tests/unittests/dygraph_to_static/test_build_strategy.py

@@ -23,7 +23,6 @@ program_translator = ProgramTranslator()
 
 
 class TestResnetWithPass(unittest.TestCase):
-
     def setUp(self):
         self.build_strategy = paddle.static.BuildStrategy()
         self.build_strategy.fuse_elewise_add_act_ops = True
@@ -48,19 +47,24 @@ class TestResnetWithPass(unittest.TestCase):
             dy_pre,
             st_pre,
             rtol=1e-05,
-            err_msg='dy_pre:\n {}\n, st_pre: \n{}.'.format(dy_pre, st_pre))
+            err_msg='dy_pre:\n {}\n, st_pre: \n{}.'.format(dy_pre, st_pre),
+        )
         np.testing.assert_allclose(
             dy_jit_pre,
             st_pre,
             rtol=1e-05,
             err_msg='dy_jit_pre:\n {}\n, st_pre: \n{}.'.format(
-                dy_jit_pre, st_pre))
+                dy_jit_pre, st_pre
+            ),
+        )
         np.testing.assert_allclose(
             predictor_pre,
             st_pre,
             rtol=1e-05,
             err_msg='predictor_pre:\n {}\n, st_pre: \n{}.'.format(
-                predictor_pre, st_pre))
+                predictor_pre, st_pre
+            ),
+        )
 
     def test_resnet(self):
         static_loss = self.train(to_static=True)
@@ -70,7 +74,9 @@ class TestResnetWithPass(unittest.TestCase):
             dygraph_loss,
             rtol=1e-05,
             err_msg='static_loss: {} \n dygraph_loss: {}'.format(
-                static_loss, dygraph_loss))
+                static_loss, dygraph_loss
+            ),
+        )
         self.verify_predict()
 
     def test_in_static_mode_mkldnn(self):
@@ -83,9 +89,7 @@ class TestResnetWithPass(unittest.TestCase):
 
 
 class TestError(unittest.TestCase):
-
     def test_type_error(self):
-
         def foo(x):
             out = x + 1
             return out

python/paddle/fluid/tests/unittests/dygraph_to_static/test_error.py

@@ -66,13 +66,13 @@ def func_decorated_by_other_2():
 
 
 class LayerErrorInCompiletime(fluid.dygraph.Layer):
-
     def __init__(self, fc_size=20):
         super(LayerErrorInCompiletime, self).__init__()
         self._linear = fluid.dygraph.Linear(fc_size, fc_size)
 
     @paddle.jit.to_static(
-        input_spec=[paddle.static.InputSpec(shape=[20, 20], dtype='float32')])
+        input_spec=[paddle.static.InputSpec(shape=[20, 20], dtype='float32')]
+    )
     def forward(self, x):
         y = self._linear(x)
         z = fluid.layers.fill_constant(shape=[1, 2], value=9, dtype="int")
@@ -81,7 +81,6 @@ class LayerErrorInCompiletime(fluid.dygraph.Layer):
 
 
 class LayerErrorInCompiletime2(fluid.dygraph.Layer):
-
     def __init__(self):
         super(LayerErrorInCompiletime2, self).__init__()
 
@@ -93,7 +92,7 @@ class LayerErrorInCompiletime2(fluid.dygraph.Layer):
         """
         NOTE: The next line has a tab. And this test to check the IndentationError when spaces and tabs are mixed.
 	A tab here.
-        """
+        """  # fmt: skip
         return
 
 
@@ -108,7 +107,6 @@ def func_error_in_runtime_with_empty_line(x):
 
 
 class SuggestionErrorTestNet(paddle.nn.Layer):
-
     def __init__(self):
         super(SuggestionErrorTestNet, self).__init__()
         self.inner_net = SuggestionErrorTestNet2()
@@ -118,11 +116,10 @@ class SuggestionErrorTestNet(paddle.nn.Layer):
         return self.inner_net.forward(x)
 
 
-class SuggestionErrorTestNet2():
-
+class SuggestionErrorTestNet2:
     def __init__(self):
         super(SuggestionErrorTestNet2, self).__init__()
-        self.w = paddle.to_tensor([2.])
+        self.w = paddle.to_tensor([2.0])
 
     def forward(self, x):
         out = paddle.matmul(self.w, x)
@@ -135,7 +132,6 @@ def func_suggestion_error_in_runtime(x):
 
 
 class TestFlags(unittest.TestCase):
-
     def setUp(self):
         self.reset_flags_to_default()
 
@@ -144,13 +140,15 @@ class TestFlags(unittest.TestCase):
 
         # 1. A flag to set whether to open the dygraph2static error reporting module
         os.environ[error.DISABLE_ERROR_ENV_NAME] = str(
-            error.DEFAULT_DISABLE_NEW_ERROR)
+            error.DEFAULT_DISABLE_NEW_ERROR
+        )
         disable_error = int(os.getenv(error.DISABLE_ERROR_ENV_NAME, 999))
         self.assertEqual(disable_error, 0)
 
         # 2. A flag to set whether to display the simplified error stack
         os.environ[error.SIMPLIFY_ERROR_ENV_NAME] = str(
-            error.DEFAULT_SIMPLIFY_NEW_ERROR)
+            error.DEFAULT_SIMPLIFY_NEW_ERROR
+        )
         simplify_error = int(os.getenv(error.SIMPLIFY_ERROR_ENV_NAME, 999))
         self.assertEqual(simplify_error, 1)
 
@@ -167,7 +165,6 @@ class TestFlags(unittest.TestCase):
 
 
 class TestErrorBase(unittest.TestCase):
-
     def setUp(self):
         self.set_input()
         self.set_func()
@@ -188,20 +185,24 @@ class TestErrorBase(unittest.TestCase):
 
     def set_exception_type(self):
         raise NotImplementedError(
-            "Error test should implement set_exception_type")
+            "Error test should implement set_exception_type"
+        )
 
     def set_message(self):
         raise NotImplementedError("Error test should implement set_message")
 
     def reset_flags_to_default(self):
         os.environ[error.DISABLE_ERROR_ENV_NAME] = str(
-            error.DEFAULT_DISABLE_NEW_ERROR)
+            error.DEFAULT_DISABLE_NEW_ERROR
+        )
         os.environ[error.SIMPLIFY_ERROR_ENV_NAME] = str(
-            error.DEFAULT_SIMPLIFY_NEW_ERROR)
+            error.DEFAULT_SIMPLIFY_NEW_ERROR
+        )
 
     def disable_new_error(self):
         os.environ[error.DISABLE_ERROR_ENV_NAME] = str(
-            1 - error.DEFAULT_DISABLE_NEW_ERROR)
+            1 - error.DEFAULT_DISABLE_NEW_ERROR
+        )
 
     def _test_new_error_message(self, new_exception, disable_new_error=0):
         error_message = str(new_exception)
@@ -242,7 +243,6 @@ class TestErrorBase(unittest.TestCase):
 
 # Situation 1: Call StaticLayer.__call__ to use Dynamic-to-Static
 class TestErrorStaticLayerCallInCompiletime(TestErrorBase):
-
     def set_func(self):
         self.func = func_error_in_compile_time
 
@@ -255,7 +255,8 @@ class TestErrorStaticLayerCallInCompiletime(TestErrorBase):
     def set_message(self):
         self.expected_message = [
             'File "{}", line 33, in func_error_in_compile_time'.format(
-                self.filepath),
+                self.filepath
+            ),
             'inner_func()',
             'File "{}", line 26, in inner_func'.format(self.filepath),
             'def inner_func():',
@@ -274,8 +275,8 @@ class TestErrorStaticLayerCallInCompiletime(TestErrorBase):
 
 
 class TestErrorStaticLayerCallInCompiletime_2(
-        TestErrorStaticLayerCallInCompiletime):
-
+    TestErrorStaticLayerCallInCompiletime
+):
     def set_func(self):
         self.func = func_error_in_compile_time_2
 
@@ -285,7 +286,8 @@ class TestErrorStaticLayerCallInCompiletime_2(
     def set_message(self):
         self.expected_message = [
             'File "{}", line 44, in func_error_in_compile_time_2'.format(
-                self.filepath),
+                self.filepath
+            ),
             'def func_error_in_compile_time_2(x):',
             'x = fluid.dygraph.to_variable(x)',
             'x = fluid.layers.reshape(x, shape=[1, 2])',
@@ -295,8 +297,8 @@ class TestErrorStaticLayerCallInCompiletime_2(
 
 
 class TestErrorStaticLayerCallInCompiletime_3(
-        TestErrorStaticLayerCallInCompiletime):
-
+    TestErrorStaticLayerCallInCompiletime
+):
     def setUp(self):
         self.reset_flags_to_default()
         self.set_func_call()
@@ -309,7 +311,7 @@ class TestErrorStaticLayerCallInCompiletime_3(
 
     def set_message(self):
         self.expected_message = [
-            'File "{}", line 90, in forward'.format(self.filepath),
+            'File "{}", line 89, in forward'.format(self.filepath),
             '@paddle.jit.to_static',
             'def forward(self):',
             'self.test_func()',
@@ -325,7 +327,6 @@ class TestErrorStaticLayerCallInCompiletime_3(
 
 
 class TestErrorStaticLayerCallInRuntime(TestErrorStaticLayerCallInCompiletime):
-
     def set_func(self):
         self.func = func_error_in_runtime
 
@@ -335,7 +336,8 @@ class TestErrorStaticLayerCallInRuntime(TestErrorStaticLayerCallInCompiletime):
     def set_message(self):
         self.expected_message = [
             'File "{}", line 52, in func_error_in_runtime'.format(
-                self.filepath),
+                self.filepath
+            ),
             'x = fluid.dygraph.to_variable(x)',
             'two = fluid.layers.fill_constant(shape=[1], value=2, dtype="int32")',
             'x = fluid.layers.reshape(x, shape=[1, two])',
@@ -345,14 +347,14 @@ class TestErrorStaticLayerCallInRuntime(TestErrorStaticLayerCallInCompiletime):
 
 
 class TestErrorStaticLayerCallInRuntime2(TestErrorStaticLayerCallInRuntime):
-
     def set_func(self):
         self.func = func_error_in_runtime_with_empty_line
 
     def set_message(self):
         self.expected_message = [
-            'File "{}", line 105, in func_error_in_runtime_with_empty_line'.
-            format(self.filepath),
+            'File "{}", line 104, in func_error_in_runtime_with_empty_line'.format(
+                self.filepath
+            ),
             'two = fluid.layers.fill_constant(shape=[1], value=2, dtype="int32")',
             'x = fluid.layers.reshape(x, shape=[1, two])',
             '<--- HERE',
@@ -362,29 +364,29 @@ class TestErrorStaticLayerCallInRuntime2(TestErrorStaticLayerCallInRuntime):
 
 # Situation 2: Call ProgramTranslator().get_output(...) to use Dynamic-to-Static
 class TestErrorGetOutputInCompiletime(TestErrorStaticLayerCallInCompiletime):
-
     def set_func_call(self):
         self.func_call = lambda: self.prog_trans.get_output(
-            unwrap(self.func), self.input)
-
+            unwrap(self.func), self.input
+        )
 
-class TestErrorGetOutputInCompiletime_2(TestErrorStaticLayerCallInCompiletime_2
-                                        ):
 
+class TestErrorGetOutputInCompiletime_2(
+    TestErrorStaticLayerCallInCompiletime_2
+):
     def set_func_call(self):
         self.func_call = lambda: self.prog_trans.get_output(
-            unwrap(self.func), self.input)
+            unwrap(self.func), self.input
+        )
 
 
 class TestErrorGetOutputInRuntime(TestErrorStaticLayerCallInRuntime):
-
     def set_func_call(self):
         self.func_call = lambda: self.prog_trans.get_output(
-            unwrap(self.func), self.input)
+            unwrap(self.func), self.input
+        )
 
 
 class TestJitSaveInCompiletime(TestErrorBase):
-
     def setUp(self):
         self.reset_flags_to_default()
         self.set_func_call()
@@ -409,7 +411,8 @@ class TestJitSaveInCompiletime(TestErrorBase):
     def set_func_call(self):
         layer = LayerErrorInCompiletime()
         self.func_call = lambda: paddle.jit.save(
-            layer, path="./test_dy2stat_error/model")
+            layer, path="./test_dy2stat_error/model"
+        )
 
     def test_error(self):
         self._test_raise_new_exception()
@@ -419,21 +422,20 @@ class TestJitSaveInCompiletime(TestErrorBase):
 
 
 class TestSuggestionErrorInRuntime(TestErrorBase):
-
     def set_func(self):
         self.func = func_suggestion_error_in_runtime
 
     def set_input(self):
-        self.input = paddle.to_tensor([2.])
+        self.input = paddle.to_tensor([2.0])
 
     def set_exception_type(self):
         self.exception_type = ValueError
 
     def set_message(self):
         self.expected_message = [
-            'File "{}", line 118, in forward'.format(self.filepath),
+            'File "{}", line 116, in forward'.format(self.filepath),
             'return self.inner_net.forward(x)',
-            'File "{}", line 128, in forward'.format(self.filepath),
+            'File "{}", line 125, in forward'.format(self.filepath),
             'def forward(self, x):',
             'out = paddle.matmul(self.w, x)',
             '<--- HERE',
@@ -460,7 +462,6 @@ def func_ker_error(x):
 
 
 class TestKeyError(unittest.TestCase):
-
     def test_key_error(self):
         paddle.disable_static()
         with self.assertRaises(error.Dy2StKeyError):
@@ -476,7 +477,6 @@ def NpApiErr():
 
 
 class TestNumpyApiErr(unittest.TestCase):
-
     def test_numpy_api_err(self):
         with self.assertRaises(TypeError) as e:
             NpApiErr()
@@ -490,11 +490,11 @@ class TestNumpyApiErr(unittest.TestCase):
 
         self.assertIn(
             "values will be changed to variables by dy2static, numpy api can not handle variables",
-            error_message)
+            error_message,
+        )
 
 
 class test_set_state_dict_err_layer(paddle.nn.Layer):
-
     def __init__(self):
         super(test_set_state_dict_err_layer, self).__init__()
         self.linear = paddle.nn.Linear(5, 2)
@@ -514,11 +514,10 @@ class test_set_state_dict_err_layer(paddle.nn.Layer):
 
 
 class TestSetStateDictErr(unittest.TestCase):
-
     def test_set_state_dict_err(self):
         with self.assertRaises(ValueError) as e:
             layer = test_set_state_dict_err_layer()
-            x = paddle.to_tensor([1., 2., 3., 4., 5.])
+            x = paddle.to_tensor([1.0, 2.0, 3.0, 4.0, 5.0])
             y = layer(x)
 
         new_exception = e.exception
@@ -530,7 +529,8 @@ class TestSetStateDictErr(unittest.TestCase):
 
         self.assertIn(
             "This error might happens in dy2static, while calling 'set_state_dict' dynamicly in 'forward', which is not supported. If you only need call 'set_state_dict' once, move it to '__init__'.",
-            error_message)
+            error_message,
+        )
 
 
 if __name__ == '__main__':

python/paddle/fluid/tests/unittests/dygraph_to_static/test_origin_info.py

@@ -15,8 +15,19 @@
 import sys
 import unittest
 
-from paddle.fluid.dygraph.dygraph_to_static.ast_transformer import DygraphToStaticAst
-from paddle.fluid.dygraph.dygraph_to_static.origin_info import Location, ORIGI_INFO, OriginInfo, attach_origin_info, create_and_update_origin_info_map, gast, inspect, unwrap
+from paddle.fluid.dygraph.dygraph_to_static.ast_transformer import (
+    DygraphToStaticAst,
+)
+from paddle.fluid.dygraph.dygraph_to_static.origin_info import (
+    Location,
+    ORIGI_INFO,
+    OriginInfo,
+    attach_origin_info,
+    create_and_update_origin_info_map,
+    gast,
+    inspect,
+    unwrap,
+)
 from paddle.fluid.dygraph.dygraph_to_static.utils import ast_to_func
 from paddle.fluid.dygraph.jit import declarative
 
@@ -27,7 +38,6 @@ def simple_func(x):
 
 
 def nested_func(x):
-
     def f1(a):
         return a
 
@@ -47,7 +57,6 @@ def decorated_func2(x):
 
 
 class TestOriginInfo(unittest.TestCase):
-
     def setUp(self):
         self.set_test_func()
         self.dygraph_func = unwrap(self.func)
@@ -55,8 +64,9 @@ class TestOriginInfo(unittest.TestCase):
         self.source_code = inspect.getsource(self.dygraph_func)
         lines, self.start_lineno = inspect.getsourcelines(self.dygraph_func)
         lines = [line.strip("\n") for line in lines]
-        self.lines = [line for line in lines
-                      if line != ""]  # Delete empty lines
+        self.lines = [
+            line for line in lines if line != ""
+        ]  # Delete empty lines
 
         self.set_static_lineno()
         self.set_dygraph_info()
@@ -77,8 +87,9 @@ class TestOriginInfo(unittest.TestCase):
     def set_origin_info_list(self, dygraph_ast):
         assert isinstance(dygraph_ast, gast.Module)
         self.transformed_node_list = [
-            dygraph_ast.body[0], dygraph_ast.body[0].body[0],
-            dygraph_ast.body[0].body[1]
+            dygraph_ast.body[0],
+            dygraph_ast.body[0].body[0],
+            dygraph_ast.body[0].body[1],
         ]
 
     def _get_OriginInfo_map(self):
@@ -91,8 +102,9 @@ class TestOriginInfo(unittest.TestCase):
 
         # step3
         self.static_func, _ = ast_to_func(transformed_ast, self.dygraph_func)
-        info_map = create_and_update_origin_info_map(dygraph_ast,
-                                                     self.static_func)
+        info_map = create_and_update_origin_info_map(
+            dygraph_ast, self.static_func
+        )
         return info_map
 
     def test_origin_info_map(self):
@@ -115,9 +127,12 @@ class TestOriginInfo(unittest.TestCase):
             code = self.lines[line_idx]
             origin_info = OriginInfo(
                 Location(self.dygraph_filepath, dy_lineno, dy_col_offset),
-                self.dy_func_name[i], code)
-            self.assertEqual(str(origin_info_map[staic_loc.line_location]),
-                             str(origin_info))
+                self.dy_func_name[i],
+                code,
+            )
+            self.assertEqual(
+                str(origin_info_map[staic_loc.line_location]), str(origin_info)
+            )
 
     def test_attach_origin_info(self):
         dygraph_ast = gast.parse(self.source_code)
@@ -144,7 +159,6 @@ class TestOriginInfo(unittest.TestCase):
 
 
 class TestOriginInfoWithNestedFunc(TestOriginInfo):
-
     def set_test_func(self):
         self.func = nested_func
 
@@ -154,23 +168,26 @@ class TestOriginInfoWithNestedFunc(TestOriginInfo):
     def set_dygraph_info(self):
         self.line_num = 5
         self.line_index_list = [0, 1, 2, 3, 4]
-        self.dy_rel_lineno_list = [0, 2, 3, 5, 6]
+        self.dy_rel_lineno_list = [0, 1, 2, 4, 5]
         self.dy_abs_col_offset = [0, 4, 8, 4, 4]
-        self.dy_func_name = [self.dygraph_func.__name__] + \
-                            ["f1"] * 2 + \
-                            [self.dygraph_func.__name__] * 2
+        self.dy_func_name = (
+            [self.dygraph_func.__name__]
+            + ["f1"] * 2
+            + [self.dygraph_func.__name__] * 2
+        )
 
     def set_origin_info_list(self, dygraph_ast):
         assert isinstance(dygraph_ast, gast.Module)
         self.transformed_node_list = [
-            dygraph_ast.body[0], dygraph_ast.body[0].body[0],
-            dygraph_ast.body[0].body[0].body[0], dygraph_ast.body[0].body[1],
-            dygraph_ast.body[0].body[2]
+            dygraph_ast.body[0],
+            dygraph_ast.body[0].body[0],
+            dygraph_ast.body[0].body[0].body[0],
+            dygraph_ast.body[0].body[1],
+            dygraph_ast.body[0].body[2],
         ]
 
 
 class TestOriginInfoWithDecoratedFunc(TestOriginInfo):
-
     def set_test_func(self):
         self.func = decorated_func
 
@@ -205,7 +222,6 @@ class TestOriginInfoWithDecoratedFunc(TestOriginInfo):
 
 
 class TestOriginInfoWithDecoratedFunc2(TestOriginInfo):
-
     def set_test_func(self):
         self.func = decorated_func2
 

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

@@ -19,7 +19,6 @@ from test_eager_deletion_padding_rnn import RNNConfig, PaddingRNNTestBase
 
 
 class FusionGroupPaddingRNNTest(PaddingRNNTestBase):
-
     def set_customed_config(self):
         self.build_strategy.enable_auto_fusion = True
 

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

@@ -25,7 +25,6 @@ import tempfile
 
 
 class TestPassBuilder(unittest.TestCase):
-
     def check_network_convergence(self, use_cuda, build_strategy=None):
         os.environ['CPU_NUM'] = str(4)
         main = fluid.Program()
@@ -47,20 +46,22 @@ class TestPassBuilder(unittest.TestCase):
             feed_dict = {'image': image, 'label': label}
 
             train_cp = compiler.CompiledProgram(main).with_data_parallel(
-                loss_name=loss.name, build_strategy=build_strategy)
+                loss_name=loss.name, build_strategy=build_strategy
+            )
             test_cp = compiler.CompiledProgram(test_program).with_data_parallel(
                 loss_name=loss.name,
                 build_strategy=build_strategy,
-                share_vars_from=train_cp)
+                share_vars_from=train_cp,
+            )
 
             for i in range(5):
                 _ = exe.run(train_cp, fetch_list=[loss.name], feed=feed_dict)
-                test_loss, = exe.run(test_cp,
-                                     fetch_list=[loss.name],
-                                     feed=feed_dict)
-                train_loss, = exe.run(train_cp,
-                                      fetch_list=[loss.name],
-                                      feed=feed_dict)
+                (test_loss,) = exe.run(
+                    test_cp, fetch_list=[loss.name], feed=feed_dict
+                )
+                (train_loss,) = exe.run(
+                    train_cp, fetch_list=[loss.name], feed=feed_dict
+                )
 
                 avg_test_loss_val = np.array(test_loss).mean()
                 if math.isnan(float(avg_test_loss_val)):
@@ -70,32 +71,38 @@ class TestPassBuilder(unittest.TestCase):
                 if math.isnan(float(avg_train_loss_val)):
                     sys.exit("got NaN loss, training failed.")
 
-                np.testing.assert_allclose(train_loss,
-                                           test_loss,
-                                           rtol=1e-05,
-                                           atol=1e-08,
-                                           err_msg='Train loss: ' +
-                                           str(train_loss) + '\n Test loss:' +
-                                           str(test_loss))
+                np.testing.assert_allclose(
+                    train_loss,
+                    test_loss,
+                    rtol=1e-05,
+                    atol=1e-08,
+                    err_msg='Train loss: '
+                    + str(train_loss)
+                    + '\n Test loss:'
+                    + str(test_loss),
+                )
 
     def test_parallel_testing_with_new_strategy(self):
         build_strategy = fluid.BuildStrategy()
         self.assertFalse(build_strategy.fuse_elewise_add_act_ops)
         build_strategy.fuse_elewise_add_act_ops = True
-        #FIXME: currently fuse_elewise_add_act_ops not compatible with below options
+        # FIXME: currently fuse_elewise_add_act_ops not compatible with below options
         build_strategy.enable_inplace = False
         build_strategy.memory_optimize = False
         pass_builder = build_strategy._finalize_strategy_and_create_passes()
-        self.assertTrue("fuse_elewise_add_act_pass" in
-                        [p.type() for p in pass_builder.all_passes()])
+        self.assertTrue(
+            "fuse_elewise_add_act_pass"
+            in [p.type() for p in pass_builder.all_passes()]
+        )
 
         origin_len = len(pass_builder.all_passes())
 
         viz_pass = pass_builder.append_pass("graph_viz_pass")
         self.assertEqual(origin_len + 1, len(pass_builder.all_passes()))
 
-        pass_builder.insert_pass(len(pass_builder.all_passes()),
-                                 "graph_viz_pass")
+        pass_builder.insert_pass(
+            len(pass_builder.all_passes()), "graph_viz_pass"
+        )
         self.assertEqual(origin_len + 2, len(pass_builder.all_passes()))
 
         pass_builder.remove_pass(len(pass_builder.all_passes()) - 1)
@@ -106,7 +113,8 @@ class TestPassBuilder(unittest.TestCase):
 
             self.check_network_convergence(
                 use_cuda=core.is_compiled_with_cuda(),
-                build_strategy=build_strategy)
+                build_strategy=build_strategy,
+            )
             try:
                 os.stat(graph_viz_path)
             except os.error:

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

@@ -865,18 +865,18 @@ class TestOverlapAddException(unittest.TestCase):
 @parameterize(
     (TEST_CASE_NAME, 'x', 'n_fft', 'hop_length', 'win_length', 'window', 'center', 'pad_mode', 'normalized', 'onesided'),
     [
-        ('test_1d_input', rand_x(1, np.float64, shape=[160000]),
-        512, None, None, get_window('hann', 512), True, 'reflect', False, True),
-        ('test_2d_input', rand_x(2, np.float64, shape=[1, 160000]),
-        512, None, None, get_window('hann', 512), True, 'reflect', False, True),
-        ('test_hop_length', rand_x(2, np.float64, shape=[1, 160000]),
-        512, 255, None, get_window('hann', 512), True, 'reflect', False, True),
-        ('test_win_length', rand_x(2, np.float64, shape=[1, 160000]),
-        512, 255, 499, get_window('hann', 499), True, 'reflect', False, True),
-        ('test_window', rand_x(2, np.float64, shape=[1, 160000]),
-        512, None, None, None, True, 'reflect', False, True),
-        ('test_center', rand_x(2, np.float64, shape=[1, 160000]),
-        512, None, None, None, False, 'reflect', False, True),
+        ('test_1d_input', rand_x(1, np.float64, shape=[160000]), 512,
+            None, None, get_window('hann', 512), True, 'reflect', False, True),
+        ('test_2d_input', rand_x(2, np.float64, shape=[1, 160000]), 512,
+            None, None, get_window('hann', 512), True, 'reflect', False, True),
+        ('test_hop_length', rand_x(2, np.float64, shape=[1, 160000]), 512,
+            255, None, get_window('hann', 512), True, 'reflect', False, True),
+        ('test_win_length', rand_x(2, np.float64, shape=[1, 160000]), 512,
+            255, 499, get_window('hann', 499), True, 'reflect', False, True),
+        ('test_window', rand_x(2, np.float64, shape=[1, 160000]), 512,
+            None, None, None, True, 'reflect', False, True),
+        ('test_center', rand_x(2, np.float64, shape=[1, 160000]), 512,
+            None, None, None, False, 'reflect', False, True),
     ])  # fmt: skip
 class TestStft(unittest.TestCase):
     def test_stft(self):
@@ -917,22 +917,22 @@ class TestStft(unittest.TestCase):
 @parameterize(
     (TEST_CASE_NAME, 'x', 'n_fft', 'hop_length', 'win_length', 'window', 'center', 'pad_mode', 'normalized', 'onesided', 'expect_exception'),
     [
-        ('test_dims', rand_x(1, np.float64, shape=[1, 2, 3]),
-        512, None, None, None, True, 'reflect', False, True, AssertionError),
-        ('test_hop_length', rand_x(1, np.float64, shape=[16000]),
-        512, 0, None, None, True, 'reflect', False, True, AssertionError),
-        ('test_nfft1', rand_x(1, np.float64, shape=[16000]),
-        0, None, None, None, True, 'reflect', False, True, AssertionError),
-        ('test_nfft2', rand_x(1, np.float64, shape=[16000]),
-        16001, None, None, None, True, 'reflect', False, True, AssertionError),
-        ('test_win_length', rand_x(1, np.float64, shape=[16000]),
-        512, None, 0, None, True, 'reflect', False, True, AssertionError),
-        ('test_win_length', rand_x(1, np.float64, shape=[16000]),
-        512, None, 513, None, True, 'reflect', False, True, AssertionError),
-        ('test_pad_mode', rand_x(1, np.float64, shape=[16000]),
-        512, None, None, None, True, 'nonsense', False, True, AssertionError),
-        ('test_complex_onesided', rand_x(1, np.float64, shape=[16000], complex=True),
-        512, None, None, None, False, 'reflect', False, True, AssertionError),
+        ('test_dims', rand_x(1, np.float64, shape=[1, 2, 3]), 512,
+            None, None, None, True, 'reflect', False, True, AssertionError),
+        ('test_hop_length', rand_x(1, np.float64, shape=[16000]), 512,
+            0, None, None, True, 'reflect', False, True, AssertionError),
+        ('test_nfft1', rand_x(1, np.float64, shape=[16000]), 0,
+            None, None, None, True, 'reflect', False, True, AssertionError),
+        ('test_nfft2', rand_x(1, np.float64, shape=[16000]), 16001,
+            None, None, None, True, 'reflect', False, True, AssertionError),
+        ('test_win_length', rand_x(1, np.float64, shape=[16000]), 512,
+            None, 0, None, True, 'reflect', False, True, AssertionError),
+        ('test_win_length', rand_x(1, np.float64, shape=[16000]), 512,
+            None, 513, None, True, 'reflect', False, True, AssertionError),
+        ('test_pad_mode', rand_x(1, np.float64, shape=[16000]), 512,
+            None, None, None, True, 'nonsense', False, True, AssertionError),
+        ('test_complex_onesided', rand_x(1, np.float64, shape=[16000], complex=True), 512,
+            None, None, None, False, 'reflect', False, True, AssertionError),
     ])  # fmt: skip
 class TestStftException(unittest.TestCase):
     def test_stft(self):
@@ -959,20 +959,20 @@ class TestStftException(unittest.TestCase):
 @parameterize(
     (TEST_CASE_NAME, 'x', 'n_fft', 'hop_length', 'win_length', 'window', 'center', 'normalized', 'onesided', 'length', 'return_complex'),
     [
-        ('test_2d_input', rand_x(2, np.float64, shape=[257, 471], complex=True),
-        512, None, None, get_window('hann', 512), True, False, True, None, False),
-        ('test_3d_input', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, None, None, get_window('hann', 512), True, False, True, None, False),
-        ('test_hop_length', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, 99, None, get_window('hann', 512), True, False, True, None, False),
-        ('test_win_length', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, 99, 299, get_window('hann', 299), True, False, True, None, False),
-        ('test_window', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, None, None, None, True, False, True, None, False),
-        ('test_center', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, None, None, None, False, False, True, None, False),
-        ('test_length', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, None, None, None, False, False, True, 1888, False),
+        ('test_2d_input', rand_x(2, np.float64, shape=[257, 471], complex=True), 512,
+            None, None, get_window('hann', 512), True, False, True, None, False),
+        ('test_3d_input', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            None, None, get_window('hann', 512), True, False, True, None, False),
+        ('test_hop_length', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            99, None, get_window('hann', 512), True, False, True, None, False),
+        ('test_win_length', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            99, 299, get_window('hann', 299), True, False, True, None, False),
+        ('test_window', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            None, None, None, True, False, True, None, False),
+        ('test_center', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            None, None, None, False, False, True, None, False),
+        ('test_length', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            None, None, None, False, False, True, 1888, False),
     ])  # fmt: skip
 class TestIstft(unittest.TestCase):
     def test_istft(self):
@@ -1013,30 +1013,30 @@ class TestIstft(unittest.TestCase):
 @parameterize(
     (TEST_CASE_NAME, 'x', 'n_fft', 'hop_length', 'win_length', 'window', 'center', 'normalized', 'onesided', 'length', 'return_complex', 'expect_exception'),
     [
-        ('test_dims', rand_x(4, np.float64, shape=[1, 2, 3, 4], complex=True),
-        512, None, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
-        ('test_n_fft', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        257, None, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
-        ('test_hop_length1', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, 0, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
-        ('test_hop_length2', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, 513, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
-        ('test_win_length1', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, None, 0, get_window('hann', 512), True, False, True, None, False, AssertionError),
-        ('test_win_length2', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, None, 513, get_window('hann', 512), True, False, True, None, False, AssertionError),
-        ('test_onesided1', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        20, None, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
-        ('test_onesided2', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        256, None, None, None, True, False, False, None, False, AssertionError),
-        ('test_window', rand_x(3, np.float64, shape=[1, 512, 471], complex=True),
-        512, None, 511, get_window('hann', 512), True, False, False, None, False, AssertionError),
-        ('test_return_complex1', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, None, None, get_window('hann', 512), True, False, True, None, True, AssertionError),
-        ('test_return_complex2', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, None, None, rand_x(1, np.float64, shape=[512], complex=True), True, False, True, None, False, AssertionError),
-        ('test_NOLA', rand_x(3, np.float64, shape=[1, 257, 471], complex=True),
-        512, 512, None, get_window('hann', 512), True, False, True, None, False, ValueError),
+        ('test_dims', rand_x(4, np.float64, shape=[1, 2, 3, 4], complex=True), 512,
+            None, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
+        ('test_n_fft', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 257,
+            None, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
+        ('test_hop_length1', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            0, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
+        ('test_hop_length2', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            513, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
+        ('test_win_length1', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            None, 0, get_window('hann', 512), True, False, True, None, False, AssertionError),
+        ('test_win_length2', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            None, 513, get_window('hann', 512), True, False, True, None, False, AssertionError),
+        ('test_onesided1', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 20,
+            None, None, get_window('hann', 512), True, False, True, None, False, AssertionError),
+        ('test_onesided2', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 256,
+            None, None, None, True, False, False, None, False, AssertionError),
+        ('test_window', rand_x(3, np.float64, shape=[1, 512, 471], complex=True), 512,
+            None, 511, get_window('hann', 512), True, False, False, None, False, AssertionError),
+        ('test_return_complex1', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            None, None, get_window('hann', 512), True, False, True, None, True, AssertionError),
+        ('test_return_complex2', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            None, None, rand_x(1, np.float64, shape=[512], complex=True), True, False, True, None, False, AssertionError),
+        ('test_NOLA', rand_x(3, np.float64, shape=[1, 257, 471], complex=True), 512,
+            512, None, get_window('hann', 512), True, False, True, None, False, ValueError),
     ])  # fmt: skip
 class TestIstftException(unittest.TestCase):
     def test_istft(self):

tools/analysis_build_time.py

@@ -26,10 +26,12 @@ def strToSecond(strTime):
 def getUsefulBuildTimeFile(filename):
     os.system(
         "grep -Po -- '-o .*' %s | grep ' elapsed' | grep -P -v '0:00.* elapse' > %s/tools/analysis_build_time"
-        % (filename, root_path))
+        % (filename, root_path)
+    )
     os.system(
         "grep -v  -- '-o .*' %s |grep ' elapse' |  grep -P -v '0:00.* elapse' >> %s/tools/analysis_build_time"
-        % (filename, root_path))
+        % (filename, root_path)
+    )
 
 
 def analysisBuildTime():
@@ -45,19 +47,24 @@ def analysisBuildTime():
                     buildFile = line.split(', ')[0].split(' ')[1]
                     buildTime = line.split(', ')[1].split('elapsed')[0].strip()
                     secondTime = strToSecond(buildTime)
-                    os.system("echo %s, %s >> %s/tools/tempbuildTime.txt" %
-                              (buildFile, secondTime, root_path))
+                    os.system(
+                        "echo %s, %s >> %s/tools/tempbuildTime.txt"
+                        % (buildFile, secondTime, root_path)
+                    )
                 else:
                     buildTime = line.split(', ')[1].split('elapsed')[0].strip()
                     secondTime = strToSecond(buildTime)
                     if secondTime > 30:
-                        os.system("echo %s, %s >> %s/tools/tempbuildTime.txt" %
-                                  (line, secondTime, root_path))
+                        os.system(
+                            "echo %s, %s >> %s/tools/tempbuildTime.txt"
+                            % (line, secondTime, root_path)
+                        )
             except ValueError:
                 print(line)
     os.system(
-        'sort -n -k 2 -r %s/tools/tempbuildTime.txt > %s/tools/buildTime.txt' %
-        (root_path, root_path))
+        'sort -n -k 2 -r %s/tools/tempbuildTime.txt > %s/tools/buildTime.txt'
+        % (root_path, root_path)
+    )
 
 
 analysisBuildTime()

tools/dockerfile/build_scripts/manylinux1-check.py

@@ -18,12 +18,14 @@
 def is_manylinux1_compatible():
     # Only Linux, and only x86-64 / i686
     from distutils.util import get_platform
+
     if get_platform() not in ["linux-x86_64", "linux-i686"]:
         return False
 
     # Check for presence of _manylinux module
     try:
         import _manylinux
+
         return bool(_manylinux.manylinux1_compatible)
     except (ImportError, AttributeError):
         # Fall through to heuristic check below
@@ -62,9 +64,10 @@ def have_compatible_glibc(major, minimum_minor):
 
 
 import sys
+
 if is_manylinux1_compatible():
-    print("%s is manylinux1 compatible" % (sys.executable, ))
+    print("%s is manylinux1 compatible" % (sys.executable,))
     sys.exit(0)
 else:
-    print("%s is NOT manylinux1 compatible" % (sys.executable, ))
+    print("%s is NOT manylinux1 compatible" % (sys.executable,))
     sys.exit(1)

tools/dockerfile/build_scripts/ssl-check.py

@@ -21,22 +21,24 @@ import sys
 
 print("Testing SSL certificate checking for Python:", sys.version)
 
-if (sys.version_info[:2] < (2, 7) or sys.version_info[:2] < (3, 4)):
+if sys.version_info[:2] < (2, 7) or sys.version_info[:2] < (3, 4):
     print("This version never checks SSL certs; skipping tests")
     sys.exit(0)
 
 if sys.version_info[0] >= 3:
     from urllib.request import urlopen
+
     EXC = OSError
 else:
     from urllib import urlopen
+
     EXC = IOError
 
-print("Connecting to %s should work" % (GOOD_SSL, ))
+print("Connecting to %s should work" % (GOOD_SSL,))
 urlopen(GOOD_SSL)
 print("...it did, yay.")
 
-print("Connecting to %s should fail" % (BAD_SSL, ))
+print("Connecting to %s should fail" % (BAD_SSL,))
 try:
     urlopen(BAD_SSL)
     # If we get here then we failed: