Drop support for Python 3.10

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.22.0] - 2027-MM-DD
 
+This release drops support for Python 3.10, making Python 3.11 the minimum required version.
+
 ### Added
 
 * Added support for boolean input in `dpnp.positive` and the `+` operator of `dpnp.ndarray` [#3128](https://github.com/IntelPython/dpnp/pull/3128)
@@ -30,6 +32,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 ### Removed
 
 * Removed the unused `FourZeroOffsets_Indexer`, `FixedDimStridedIndexer` and `ThreeOffsets_FixedDimStridedIndexer` from the libtensor header `utils/offset_utils.hpp` [#3131](https://github.com/IntelPython/dpnp/pull/3131)
+* Dropped support for Python 3.10 [#3173](https://github.com/IntelPython/dpnp/pull/3173)
 
 ### Fixed
 

CMakeLists.txt

@@ -100,7 +100,7 @@ find_package(oneDPL REQUIRED PATHS ${path_to_cmake_dir})
 include(GNUInstallDirs)
 
 # find Python before enabling pybind11
-find_package(Python 3.10...<3.16 REQUIRED COMPONENTS Development.Module NumPy)
+find_package(Python 3.11...<3.16 REQUIRED COMPONENTS Development.Module NumPy)
 
 # Fetch pybind11
 include(FetchContent)

cmake/dpnp-config.cmake

@@ -20,7 +20,7 @@
 #
 
 if(NOT Dpnp_FOUND)
-    find_package(Python 3.10 REQUIRED COMPONENTS Interpreter Development.Module)
+    find_package(Python 3.11 REQUIRED COMPONENTS Interpreter Development.Module)
 
     if(Python_EXECUTABLE)
         execute_process(

conda-recipe-cf/meta.yaml

@@ -40,8 +40,6 @@ requirements:
     - cython >=3.1.0
     - numpy >=1.26.0
     - versioneer ==0.29
-    # versioneer dependency
-    - tomli                   # [py<311]
     - dpctl >={{ required_dpctl_version }}
     - mkl-devel-dpcpp >={{ required_compiler_and_mkl_version }}
     - onedpl-devel

conda-recipe/meta.yaml

@@ -48,8 +48,6 @@ requirements:
       - {{ dep|replace('_','-') }}
       {% endif %}
       {% endfor %}
-      # versioneer dependency
-      - tomli # [py<311]
       # Do not use pyproject.toml for setting dependencies on OneAPI packages
       - mkl-devel-dpcpp >={{ required_mkl_version }},<{{ max_compiler_and_mkl_version }}
       - onedpl-devel

conda-recipe/rattler_recipe.yaml

@@ -48,9 +48,6 @@ requirements:
     - setuptools>=79.0.1
     - wheel>=0.45.1
     - versioneer ==0.29
-    # versioneer dependency
-    - if: match(python, "<3.11")
-      then: tomli
     # Do not use pyproject.toml for setting dependencies on OneAPI packages
     - mkl-devel-dpcpp >=${{ required_mkl_version }},<${{ max_compiler_and_mkl_version }}
     - onedpl-devel

doc/quick_start_guide.rst

@@ -24,7 +24,7 @@ Follow device driver installation instructions to complete the step.
 Python Interpreter
 ==================
 
-You will need Python 3.10, 3.11, 3.12, 3.13, 3.14 or 3.15 installed on your system.
+You will need Python 3.11, 3.12, 3.13, 3.14 or 3.15 installed on your system.
 If you do not have one yet the easiest way to do that is to install
 `Intel Distribution for Python*`_. It installs all essential Python numerical
 and machine learning packages optimized for the Intel hardware, including

dpnp/tests/test_fft.py

@@ -280,7 +280,7 @@ def test_error(self, xp):
         a = xp.ones((4, 3))
         if xp == dpnp:
             # dpnp and stock NumPy raise TypeError
-            # Intel NumPy raises SystemError for Python 3.10 and 3.11
+            # Intel NumPy raises SystemError for Python 3.11
             assert_raises(TypeError, xp.fft.fft, a, n=5.0)
 
         # Invalid number of FFT point for incorrect n value

dpnp/tests/third_party/cupy/testing/_loops.py

@@ -37,8 +37,7 @@
 def _format_exception(exc):
     if exc is None:
         return None
-    # TODO(kataoka): Use traceback.format_exception(exc) in Python 3.10
-    return "".join(traceback.TracebackException.from_exception(exc).format())
+    return "".join(traceback.format_exception(exc))
 
 
 def _call_func(impl, args, kw):

pyproject.toml

@@ -27,7 +27,6 @@ classifiers = [
   "Programming Language :: Cython",
   "Programming Language :: Python",
   "Programming Language :: Python :: 3",
-  "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
@@ -73,7 +72,7 @@ license-files = ["LICENSE.txt"]
 maintainers = [{ name = "Intel Corporation" }]
 name = "dpnp"
 readme = { file = "README.md", content-type = "text/markdown" }
-requires-python = ">=3.10,<3.16"
+requires-python = ">=3.11,<3.16"
 
 [project.optional-dependencies]
 benchmark = ["asv>=0.6", "scipy"]
@@ -83,8 +82,7 @@ coverage = [
   "llvm",
   "pytest",
   "pytest-cov",
-  "scipy",
-  "tomli"
+  "scipy"
 ]
 docs = [
   "Cython",
@@ -109,7 +107,7 @@ Repository = "https://github.com/IntelPython/dpnp.git"
 
 [tool.black]
 line-length = 80
-target-version = ['py310', 'py311', 'py312', 'py313', 'py314', 'py315']
+target-version = ['py311', 'py312', 'py313', 'py314', 'py315']
 
 [tool.codespell]
 builtin = "clear,rare,informal,names"