linting

Author: rusty1s

test/test_eye.py

@@ -1,7 +1,6 @@
 from itertools import product
 
 import pytest
-import torch
 from torch_sparse.tensor import SparseTensor
 
 from .utils import dtypes, devices

torch_sparse/tensor.py

@@ -397,7 +397,8 @@ def to_dense(self, dtype: Optional[int] = None) -> torch.Tensor:
 
         return mat
 
-    def to_torch_sparse_coo_tensor(self, dtype: Optional[int] = None):
+    def to_torch_sparse_coo_tensor(
+            self, dtype: Optional[int] = None) -> torch.Tensor:
         row, col, value = self.coo()
         index = torch.stack([row, col], dim=0)