[pre-commit.ci] pre-commit autoupdate (#640)

* [pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/astral-sh/ruff-pre-commit: v0.1.14 → v0.2.0](astral-sh/ruff-pre-commit@v0.1.14...v0.2.0)

* [pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

* Fix linting error caught by new Ruff.

---------

Co-authored-by: pre-commit-ci[bot] <66853113+pre-commit-ci[bot]@users.noreply.github.com>
Co-authored-by: Hameer Abbasi <[email protected]>

Author: pre-commit-ci[bot]

.pre-commit-config.yaml

@@ -17,7 +17,7 @@ repos:
       args: ["--autofix", "--no-ensure-ascii"]
 
 - repo: https://github.com/astral-sh/ruff-pre-commit
-  rev: v0.1.14
+  rev: v0.2.0
   hooks:
     - id: ruff
       args: ["--fix"]

sparse/_coo/common.py

@@ -230,11 +230,9 @@ def stack(arrays, axis=0):
     shape.insert(axis, len(arrays))
 
     nnz = 0
-    dim = 0
     new = np.empty(shape=(coords.shape[1],), dtype=np.intp)
-    for x in arrays:
+    for dim, x in enumerate(arrays):
         new[nnz : x.nnz + nnz] = dim
-        dim += 1
         nnz += x.nnz
 
     coords = [coords[i] for i in range(coords.shape[0])]

sparse/_sparse_array.py

@@ -383,7 +383,7 @@ def reduce(self, method, axis=(0,), keepdims=False, **kwargs):
         reduce_super_ufunc = None
 
         if not equivalent(zero_reduce_result, self.fill_value):
-            reduce_super_ufunc = _reduce_super_ufunc.get(method, None)
+            reduce_super_ufunc = _reduce_super_ufunc.get(method)
 
             if reduce_super_ufunc is None:
                 raise ValueError(f"Performing this reduction operation would produce a dense result: {method!s}")