diff --git a/pytorch3d/implicitron/dataset/types.py b/pytorch3d/implicitron/dataset/types.py
index c610642e..d1dd0a48 100644
--- a/pytorch3d/implicitron/dataset/types.py
+++ b/pytorch3d/implicitron/dataset/types.py
@@ -8,8 +8,8 @@
 import dataclasses
 import gzip
 import json
-from dataclasses import MISSING, Field, dataclass
-from typing import IO, Any, Optional, Tuple, Type, TypeVar, Union, cast
+from dataclasses import dataclass, Field, MISSING
+from typing import Any, cast, IO, Optional, Tuple, Type, TypeVar, Union
 
 import numpy as np
 from pytorch3d.common.datatypes import get_args, get_origin
diff --git a/pytorch3d/implicitron/models/renderer/ray_sampler.py b/pytorch3d/implicitron/models/renderer/ray_sampler.py
index ef381a2f..89dc6d54 100644
--- a/pytorch3d/implicitron/models/renderer/ray_sampler.py
+++ b/pytorch3d/implicitron/models/renderer/ray_sampler.py
@@ -9,7 +9,7 @@ from typing import Optional, Tuple
 
 import torch
 from pytorch3d.implicitron.tools import camera_utils
-from pytorch3d.implicitron.tools.config import ReplaceableBase, registry
+from pytorch3d.implicitron.tools.config import registry, ReplaceableBase
 from pytorch3d.renderer import NDCMultinomialRaysampler, RayBundle
 from pytorch3d.renderer.cameras import CamerasBase
 
diff --git a/pytorch3d/implicitron/models/renderer/raymarcher.py b/pytorch3d/implicitron/models/renderer/raymarcher.py
index 81495bda..b9cd2980 100644
--- a/pytorch3d/implicitron/models/renderer/raymarcher.py
+++ b/pytorch3d/implicitron/models/renderer/raymarcher.py
@@ -8,7 +8,7 @@ from typing import Any, Callable, Dict, Tuple
 
 import torch
 from pytorch3d.implicitron.models.renderer.base import RendererOutput
-from pytorch3d.implicitron.tools.config import ReplaceableBase, registry
+from pytorch3d.implicitron.tools.config import registry, ReplaceableBase
 from pytorch3d.renderer.implicit.raymarching import _check_raymarcher_inputs
 
 
diff --git a/pytorch3d/ops/points_normals.py b/pytorch3d/ops/points_normals.py
index edd0293e..2515020c 100644
--- a/pytorch3d/ops/points_normals.py
+++ b/pytorch3d/ops/points_normals.py
@@ -4,7 +4,7 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-from typing import TYPE_CHECKING, Tuple, Union
+from typing import Tuple, TYPE_CHECKING, Union
 
 import torch
 from pytorch3d.common.compat import eigh
diff --git a/pytorch3d/ops/points_to_volumes.py b/pytorch3d/ops/points_to_volumes.py
index e7a854e1..5cba9fe1 100644
--- a/pytorch3d/ops/points_to_volumes.py
+++ b/pytorch3d/ops/points_to_volumes.py
@@ -4,7 +4,7 @@
 # This source code is licensed under the BSD-style license found in the
 # LICENSE file in the root directory of this source tree.
 
-from typing import TYPE_CHECKING, Optional, Tuple
+from typing import Optional, Tuple, TYPE_CHECKING
 
 import torch
 from pytorch3d import _C
diff --git a/pytorch3d/renderer/cameras.py b/pytorch3d/renderer/cameras.py
index dbff8a6e..002c21ec 100644
--- a/pytorch3d/renderer/cameras.py
+++ b/pytorch3d/renderer/cameras.py
@@ -14,7 +14,7 @@ import torch.nn.functional as F
 from pytorch3d.common.datatypes import Device
 from pytorch3d.transforms import Rotate, Transform3d, Translate
 
-from .utils import TensorProperties, convert_to_tensors_and_broadcast
+from .utils import convert_to_tensors_and_broadcast, TensorProperties
 
 
 # Default values for rotation and translation matrices.
diff --git a/pytorch3d/renderer/mesh/textures.py b/pytorch3d/renderer/mesh/textures.py
index 4bf442e6..f4960c87 100644
--- a/pytorch3d/renderer/mesh/textures.py
+++ b/pytorch3d/renderer/mesh/textures.py
@@ -6,7 +6,7 @@
 
 import itertools
 import warnings
-from typing import TYPE_CHECKING, Dict, List, Optional, Tuple, Union
+from typing import Dict, List, Optional, Tuple, TYPE_CHECKING, Union
 
 import torch
 import torch.nn.functional as F
@@ -14,7 +14,7 @@ from pytorch3d.ops import interpolate_face_attributes
 from pytorch3d.structures.utils import list_to_packed, list_to_padded, padded_to_list
 from torch.nn.functional import interpolate
 
-from .utils import PackedRectangle, Rectangle, pack_unique_rectangles
+from .utils import pack_unique_rectangles, PackedRectangle, Rectangle
 
 
 # This file contains classes and helper functions for texturing.
diff --git a/tests/implicitron/test_evaluation.py b/tests/implicitron/test_evaluation.py
index 52c4773a..78e8a16f 100644
--- a/tests/implicitron/test_evaluation.py
+++ b/tests/implicitron/test_evaluation.py
@@ -18,9 +18,7 @@ from pytorch3d.implicitron.dataset.implicitron_dataset import (
     FrameData,
     ImplicitronDataset,
 )
-from pytorch3d.implicitron.evaluation.evaluate_new_view_synthesis import (
-    eval_batch,
-)
+from pytorch3d.implicitron.evaluation.evaluate_new_view_synthesis import eval_batch
 from pytorch3d.implicitron.models.base_model import ImplicitronModelBase
 from pytorch3d.implicitron.models.generic_model import GenericModel  # noqa
 from pytorch3d.implicitron.models.model_dbir import ModelDBIR  # noqa
diff --git a/tests/test_texturing.py b/tests/test_texturing.py
index a4e8cf15..67a8f0c8 100644
--- a/tests/test_texturing.py
+++ b/tests/test_texturing.py
@@ -12,17 +12,17 @@ import torch.nn.functional as F
 from common_testing import TestCaseMixin
 from pytorch3d.renderer.mesh.rasterizer import Fragments
 from pytorch3d.renderer.mesh.textures import (
+    _list_to_padded_wrapper,
     TexturesAtlas,
     TexturesUV,
     TexturesVertex,
-    _list_to_padded_wrapper,
 )
 from pytorch3d.renderer.mesh.utils import (
-    Rectangle,
     pack_rectangles,
     pack_unique_rectangles,
+    Rectangle,
 )
-from pytorch3d.structures import Meshes, list_to_packed, packed_to_list
+from pytorch3d.structures import list_to_packed, Meshes, packed_to_list
 from test_meshes import init_mesh