Tidy comments around imports

Summary: Make black and isort stop disagreeing by removing some unneeded comments around import statements. pyre ignores are moved.

Reviewed By: theschnitz

Differential Revision: D27118137

fbshipit-source-id: 9926d0f21142adcf9b5cfe1d394754317f6386df

docs/examples/pulsar_basic_unified.py

@@ -11,11 +11,8 @@ from os import path
 
 import imageio
 import torch
-
-# Import `look_at_view_transform` as needed in the suggestion later in the
-# example.
-from pytorch3d.renderer import PerspectiveCameras  # , look_at_view_transform
 from pytorch3d.renderer import (
+    PerspectiveCameras,
     PointsRasterizationSettings,
     PointsRasterizer,
     PulsarPointsRenderer,

docs/examples/pulsar_cam_unified.py

@@ -16,10 +16,7 @@ import cv2
 import imageio
 import numpy as np
 import torch
-
-# Import `look_at_view_transform` as needed in the suggestion later in the
-# example.
-from pytorch3d.renderer.cameras import PerspectiveCameras  # , look_at_view_transform
+from pytorch3d.renderer.cameras import PerspectiveCameras
 from pytorch3d.renderer.points import (
     PointsRasterizationSettings,
     PointsRasterizer,

docs/examples/pulsar_optimization_unified.py

@@ -15,10 +15,7 @@ import cv2
 import imageio
 import numpy as np
 import torch
-
-# Import `look_at_view_transform` as needed in the suggestion later in the
-# example.
-from pytorch3d.renderer.cameras import PerspectiveCameras  # , look_at_view_transform
+from pytorch3d.renderer.cameras import PerspectiveCameras
 from pytorch3d.renderer.points import (
     PointsRasterizationSettings,
     PointsRasterizer,

docs/tutorials/utils/generate_cow_renders.py

@@ -4,8 +4,6 @@ import os
 
 import numpy as np
 import torch
-
-# Util function for loading meshes
 from pytorch3d.io import load_objs_as_meshes
 from pytorch3d.renderer import (
     BlendParams,

pytorch3d/loss/mesh_normal_consistency.py

 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 
 
 def mesh_normal_consistency(meshes):

pytorch3d/ops/graph_conv.py

@@ -3,9 +3,7 @@
 
 import torch
 import torch.nn as nn
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 from torch.autograd import Function
 from torch.autograd.function import once_differentiable
 

pytorch3d/ops/interp_face_attrs.py

 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 from torch.autograd import Function
 from torch.autograd.function import once_differentiable
 

pytorch3d/ops/knn.py

@@ -4,9 +4,7 @@ from collections import namedtuple
 from typing import Union
 
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 from torch.autograd import Function
 from torch.autograd.function import once_differentiable
 

pytorch3d/ops/mesh_face_areas_normals.py

 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 from torch.autograd import Function
 from torch.autograd.function import once_differentiable
 

pytorch3d/ops/packed_to_padded.py

 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 from torch.autograd import Function
 from torch.autograd.function import once_differentiable
 

pytorch3d/renderer/blending.py

@@ -4,9 +4,7 @@
 from typing import NamedTuple, Sequence
 
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 
 
 # Example functions for blending the top K colors per pixel using the outputs

pytorch3d/renderer/compositing.py

 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 
 
 # Example functions for blending the top K features per pixel using the outputs

pytorch3d/renderer/mesh/rasterize_meshes.py

@@ -5,9 +5,7 @@ from typing import List, Optional, Tuple, Union
 
 import numpy as np
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 
 from .clip import (
     ClipFrustum,

pytorch3d/renderer/points/pulsar/renderer.py

@@ -11,9 +11,7 @@ import warnings
 from typing import Optional, Tuple, Union
 
 import torch
-
-# pyre-fixme[21]: Could not find a name `_C` defined in module `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 from pytorch3d.transforms import axis_angle_to_matrix, rotation_6d_to_matrix
 
 

pytorch3d/renderer/points/rasterize_points.py

@@ -4,9 +4,7 @@ from typing import List, Optional, Tuple, Union
 
 import numpy as np
 import torch
-
-# pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
-from pytorch3d import _C
+from pytorch3d import _C  # pyre-fixme[21]: Could not find name `_C` in `pytorch3d`.
 from pytorch3d.renderer.mesh.rasterize_meshes import pix_to_non_square_ndc