fix recent lint

Summary: lint clean again

Reviewed By: patricklabatut

Differential Revision: D20868775

fbshipit-source-id: ade4301c1012c5c6943186432465215701d635a9

tests/bm_points_alignment.py

@@ -3,8 +3,8 @@
 
 from copy import deepcopy
 from itertools import product
-from fvcore.common.benchmark import benchmark
 
+from fvcore.common.benchmark import benchmark
 from test_points_alignment import TestCorrespondingPointsAlignment
 
 

tests/common_testing.py

@@ -1,8 +1,7 @@
 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
-from typing import Optional
-
 import unittest
+from typing import Optional
 
 import numpy as np
 import torch
@@ -57,7 +56,5 @@ class TestCaseMixin(unittest.TestCase):
                 input, other, rtol=rtol, atol=atol, equal_nan=equal_nan
             )
         else:
-            close = np.allclose(
-                input, other, rtol=rtol, atol=atol, equal_nan=equal_nan
-            )
+            close = np.allclose(input, other, rtol=rtol, atol=atol, equal_nan=equal_nan)
         self.assertTrue(close, msg)

tests/test_ops_utils.py

@@ -3,11 +3,10 @@ import unittest
 
 import numpy as np
 import torch
-
 from common_testing import TestCaseMixin
-
 from pytorch3d.ops import utils as oputil
 
+
 class TestOpsUtils(TestCaseMixin, unittest.TestCase):
     def setUp(self) -> None:
         super().setUp()
@@ -62,8 +61,7 @@ class TestOpsUtils(TestCaseMixin, unittest.TestCase):
         # test dim
         weight = torch.rand(x.shape[0], n_points, device=device)
         weight_np = np.tile(
-            weight[:, :, None].cpu().data.numpy(),
-            (1, 1, x_np.shape[-1]),
+            weight[:, :, None].cpu().data.numpy(), (1, 1, x_np.shape[-1])
         )
         mean = oputil.wmean(x, dim=0, weight=weight, keepdim=False)
         mean_gt = np.average(x_np, axis=0, weights=weight_np)

tests/test_points_alignment.py

@@ -2,12 +2,11 @@
 # Copyright (c) Facebook, Inc. and its affiliates. All rights reserved.
 
 
-import numpy as np
 import unittest
+
+import numpy as np
 import torch
-
 from common_testing import TestCaseMixin
-
 from pytorch3d.ops import points_alignment
 from pytorch3d.structures.pointclouds import Pointclouds
 from pytorch3d.transforms import rotation_conversions
@@ -54,18 +53,14 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
             # generate random rotation matrices with orthogonalization of
             # random normal square matrices, followed by a transformation
             # that ensures determinant(R)==1
-            H = torch.randn(
-                batch_size, dim, dim, dtype=torch.float32, device=device
-            )
+            H = torch.randn(batch_size, dim, dim, dtype=torch.float32, device=device)
             U, _, V = torch.svd(H)
             E = torch.eye(dim, dtype=torch.float32, device=device)[None].repeat(
                 batch_size, 1, 1
             )
             E[:, -1, -1] = torch.det(torch.bmm(U, V.transpose(2, 1)))
             R = torch.bmm(torch.bmm(U, E), V.transpose(2, 1))
-            assert torch.allclose(
-                torch.det(R), R.new_ones(batch_size), atol=1e-4
-            )
+            assert torch.allclose(torch.det(R), R.new_ones(batch_size), atol=1e-4)
 
         return R
 
@@ -94,19 +89,13 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
                     dtype=torch.int64,
                 )
                 X_list = [
-                    torch.randn(
-                        int(n_pt), dim, device=device, dtype=torch.float32
-                    )
+                    torch.randn(int(n_pt), dim, device=device, dtype=torch.float32)
                     for n_pt in n_points_per_batch
                 ]
                 X = Pointclouds(X_list)
             else:
                 X = torch.randn(
-                    batch_size,
-                    n_points,
-                    dim,
-                    device=device,
-                    dtype=torch.float32,
+                    batch_size, n_points, dim, device=device, dtype=torch.float32
                 )
                 X = Pointclouds(list(X))
         else:
@@ -143,11 +132,7 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
         # randomly select one of the dimensions to reflect for each
         # element in the batch
         dim_to_reflect = torch.randint(
-            low=0,
-            high=dim,
-            size=(batch_size,),
-            device=device,
-            dtype=torch.int64,
+            low=0, high=dim, size=(batch_size,), device=device, dtype=torch.int64
         )
 
         # convert dim_to_reflect to a batch of reflection matrices M
@@ -211,8 +196,7 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
             weights *= (weights * template.size()[1] > 0.3).to(weights)
             if use_pointclouds:  # convert to List[Tensor]
                 weights = [
-                    w[:npts]
-                    for w, npts in zip(weights, X.num_points_per_cloud())
+                    w[:npts] for w, npts in zip(weights, X.num_points_per_cloud())
                 ]
 
         torch.cuda.synchronize()
@@ -255,7 +239,7 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
                 use_point_clouds_cases = (
                     (True, False) if dim == 3 and n_points > 3 else (False,)
                 )
-                for random_weights in (False, True,):
+                for random_weights in (False, True):
                     for use_pointclouds in use_point_clouds_cases:
                         for estimate_scale in (False, True):
                             for reflect in (False, True):
@@ -325,8 +309,7 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
             weights *= (weights * template.size()[1] > 0.3).to(weights)
             if use_pointclouds:  # convert to List[Tensor]
                 weights = [
-                    w[:npts]
-                    for w, npts in zip(weights, X.num_points_per_cloud())
+                    w[:npts] for w, npts in zip(weights, X.num_points_per_cloud())
                 ]
 
         # apply the generated transformation to the generated
@@ -374,9 +357,9 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
 
                 X_t_est = _apply_pcl_transformation(X_noisy, R_n, T_n, s=s_n)
 
-                return (
-                    ((X_t_est - X_t) * weights[..., None]) ** 2
-                ).sum(dim=(1, 2)) / weights.sum(dim=-1)
+                return (((X_t_est - X_t) * weights[..., None]) ** 2).sum(
+                    dim=(1, 2)
+                ) / weights.sum(dim=-1)
 
             # check that using weights leads to lower weighted_MSE(X_noisy, X_t)
             self.assertTrue(
@@ -386,9 +369,7 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
         if reflect and not allow_reflection:
             # check that all rotations have det=1
             self._assert_all_close(
-                torch.det(R_est),
-                R_est.new_ones(batch_size),
-                assert_error_message,
+                torch.det(R_est), R_est.new_ones(batch_size), assert_error_message
             )
 
         else:
@@ -430,6 +411,4 @@ class TestCorrespondingPointsAlignment(TestCaseMixin, unittest.TestCase):
         if weights is None:
             self.assertClose(a_, b_, atol=atol, msg=err_message)
         else:
-            self.assertClose(
-                a_ * weights, b_ * weights, atol=atol, msg=err_message
-            )
+            self.assertClose(a_ * weights, b_ * weights, atol=atol, msg=err_message)