Merge pull request #197 from rohanbabbar04/import_release

Prepare release v0.6.1

Author: rohanbabbar04

CHANGELOG.md

@@ -1,3 +1,6 @@
+# 0.6.1
+* Fixed import error in `pylops_mpi.optimization.cls_sparsity` and `pylops_mpi.optimization.sparsity`.
+
 # 0.6.0
 * Introduced `pylops_mpi.optimization.eigs.power_iteration` to estimate the maximum eigenvalue.
 * Added `pylops_mpi.optimization.sparsity.ista` and the corresponding `pylops_mpi.optimization.cls_sparsity.ISTA` class, implementing the iterative shrinkage-thresholding algorithm.

docs/source/changelog.rst

@@ -3,6 +3,13 @@
 Changelog
 =========
 
+Version 0.6.1
+-------------
+
+*Released on: 23/05/2026*
+
+* Fixed import error in :mod:`pylops_mpi.optimization.cls_sparsity` and :mod:`pylops_mpi.optimization.sparsity`.
+
 Version 0.6.0
 -------------
 

pylops_mpi/optimization/cls_sparsity.py

@@ -1,14 +1,14 @@
 import time
 import logging
 from math import sqrt
-from typing import Optional, Dict, Any, Callable, Union
+from typing import Any, Callable, Dict, Optional, Tuple, Union
 
 import numpy as np
 
 from pylops.optimization.basesolver import Solver
 from pylops.optimization.cls_sparsity import _halfthreshold, _hardthreshold, _softthreshold
 from pylops.utils import get_array_module, get_module_name, get_real_dtype
-from pylops.utils.typing import NDArray, Tuple
+from pylops.utils.typing import NDArray
 
 from pylops_mpi.DistributedArray import DistributedArray, StackedDistributedArray
 from pylops_mpi.LinearOperator import MPILinearOperator

pylops_mpi/optimization/sparsity.py

@@ -1,6 +1,6 @@
-from typing import Optional, Dict, Any, Callable
+from typing import Any, Callable, Dict, Optional, Tuple
 
-from pylops.utils.typing import Tuple, NDArray
+from pylops.utils.typing import NDArray
 from pylops.optimization.callback import CostNanInfCallback, CostToInitialCallback, CostToDataCallback
 
 from pylops_mpi.DistributedArray import DistributedArray