Enable python 3.14

.github/workflows/build.yml

@@ -13,7 +13,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.11', '3.12', '3.13', '3.14']
 
     steps:
     - uses: actions/checkout@v6
@@ -127,21 +127,23 @@ jobs:
         - test/test_optimizers.py
         - test/test_pipeline.py
         - test/test_autogen_lib.py
-        - test/test_snapml.py
         - test/test_relational.py
         - test/test_category_encoders.py
-        python-version: ['3.10']
+        python-version: ['3.13']
         setup-target: ['.[full,test]']
         include:
-        - test-case: test/test_core_misc.py
-          python-version: '3.10'
-          setup-target: '.[full,test]'
         - test-case: test/test_core_misc.py
           python-version: '3.11'
           setup-target: '.[full,test]'
         - test-case: test/test_core_misc.py
           python-version: '3.12'
           setup-target: '.[full,test]'
+        - test-case: test/test_core_misc.py
+          python-version: '3.13'
+          setup-target: '.[full,test]'
+        - test-case: test/test_core_misc.py
+          python-version: '3.14'
+          setup-target: '.[full,test]'
         - test-case: test/test_autogen_lib.py
           python-version: '3.11'
           setup-target: '.[test]'
@@ -151,6 +153,10 @@ jobs:
         - test-case: test/test_aif360.py
           python-version: '3.11'
           setup-target: '.[full,test]'
+        # snapml does not yet support Python 3.13, so pin to 3.12
+        - test-case: test/test_snapml.py
+          python-version: '3.12'
+          setup-target: '.[full,test]'
         # - test-case: test/test_relational_sklearn.py
         #   python-version: '3.11'
         #   setup-target: '.[full,test]'
@@ -173,16 +179,17 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-dcache-new3-${{ env.DOWNLOAD_CACHE_DIR }}-
           ${{ runner.os }}-dcache-new3
+    - name: Install numpy (pinned for snapml)
+      if: ${{ matrix.test-case == 'test/test_snapml.py' }}
+      run: pip install 'numpy>=1.20.1,<=1.26'
     - name: Install numpy
+      if: ${{ matrix.test-case != 'test/test_snapml.py' }}
       run: pip install -U numpy
     - name: Install dependencies
       run: pip install ${{matrix.setup-target}}
     # - name: Install deps for test_relational_sklearn
     #   if: ${{ matrix.test-case == 'test/test_relational_sklearn.py' }}
     #   run: pip install 'scikit-learn>=1.0'
-    - name: Install deps for test_snapml
-      if: ${{ matrix.test-case == 'test/test_snapml.py' }}
-      run: pip install 'numpy>=1.20.1,<=1.26'
     - name: pip list packages
       run: pip list
     - name: show pip dependencies
@@ -214,17 +221,20 @@ jobs:
         - test/test_pipeline.py
         - test/test_relational.py
         - test/test_category_encoders.py
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.11', '3.12', '3.13']
         setup-target: ['.[full,test]']
         include:
         - test-case: test/test_core_transformers.py
-          python-version: '3.10'
+          python-version: '3.11'
           setup-target: '.[full,test]'
         - test-case: test/test_core_transformers.py
-          python-version: '3.10'
+          python-version: '3.12'
           setup-target: '.[full,test]'
         - test-case: test/test_core_transformers.py
-          python-version: '3.11'
+          python-version: '3.13'
+          setup-target: '.[full,test]'
+        - test-case: test/test_core_transformers.py
+          python-version: '3.14'
           setup-target: '.[full,test]'
         - test-case: test/test_autogen_lib.py
           python-version: '3.11'
@@ -239,10 +249,10 @@ jobs:
         #   python-version: '3.11'
         #   setup-target: '.[full,test]'
         - test-case: test/test_snapml.py
-          python-version: '3.10'
+          python-version: '3.11'
           setup-target: '.[full,test]'
         - test-case: test/test_snapml.py
-          python-version: '3.11'
+          python-version: '3.12'
           setup-target: '.[full,test]'
 
     steps:
@@ -263,16 +273,17 @@ jobs:
         restore-keys: |
           ${{ runner.os }}-dcache-new3-${{ env.DOWNLOAD_CACHE_DIR }}-
           ${{ runner.os }}-dcache-new3
+    - name: Install numpy (pinned for snapml)
+      if: ${{ matrix.test-case == 'test/test_snapml.py' }}
+      run: pip install 'numpy>=1.20.1,<=1.26'
     - name: Install numpy
+      if: ${{ matrix.test-case != 'test/test_snapml.py' }}
       run: pip install -U numpy
     - name: Install dependencies
       run: pip install ${{matrix.setup-target}}
     # - name: Install deps for test_relational_sklearn
     #   if: ${{ matrix.test-case == 'test/test_relational_sklearn.py' }}
     #   run: pip install 'scikit-learn>=1.0'
-    - name: Install deps for test_snapml
-      if: ${{ matrix.test-case == 'test/test_snapml.py' }}
-      run: pip install 'numpy>=1.20.1,<=1.26'
     - name: pip list packages
       run: pip list
     - name: show pip dependencies
@@ -293,7 +304,7 @@ jobs:
         - test/test_core_classifiers.py
         - test/test_core_regressors.py
         - test/test_core_transformers.py
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.11', '3.12', '3.13', '3.14']
         setup-target: ['.']
     steps:
     - uses: actions/checkout@v6
@@ -405,7 +416,7 @@ jobs:
         - demo_
         - docs_
         - talk_
-        python-version: ['3.10', '3.11', '3.12']
+        python-version: ['3.11', '3.12', '3.13']
         setup-target: ['.[full,test]']
         test-case: ['test/test_notebooks.py']
         dir: ['examples']
@@ -422,12 +433,12 @@ jobs:
           test-case: 'test/test_notebooks.py'
           nbexcludes: '02_total.ipynb 08_newops.ipynb'
         - dir: 'examples/kdd22'
-          python-version: '3.10'
+          python-version: '3.12'
           setup-target: '.[tutorial,test]'
           test-case: 'test/test_notebooks.py'
           nbexcludes: '08_newops.ipynb'
         - dir: 'examples/kdd22'
-          python-version: '3.11'
+          python-version: '3.13'
           setup-target: '.[tutorial,test]'
           test-case: 'test/test_notebooks.py'
           nbexcludes: '08_newops.ipynb'

docs/index.rst

@@ -67,8 +67,6 @@ Operator libraries
 .. _`PyTorch`: https://pytorch.org/
 .. _`lale.lib.spacy`: modules/lale.lib.spacy.html#module-lale.lib.spacy
 .. _`spaCy`: https://spacy.io/
-.. _`lale.lib.tensorflow`: modules/lale.lib.tensorflow.html#module-lale.lib.tensorflow
-.. _`TensorFlow`: https://www.tensorflow.org/
 .. _`lale.lib.xgboost`: modules/lale.lib.xgboost.html#module-lale.lib.xgboost
 .. _`XGBoost`: https://xgboost.readthedocs.io/en/latest/python/python_api.html
 

lale/expressions.py

@@ -21,11 +21,18 @@
 import ast  # see also https://greentreesnakes.readthedocs.io/
 import pprint
 import typing
+import warnings as _warnings
 from copy import deepcopy
 from typing import Any, Dict, Literal, Optional, Union, overload
 
-AstLits = (ast.Num, ast.Str, ast.List, ast.Tuple, ast.Set, ast.Dict, ast.Constant)
-AstLit = Union[ast.Num, ast.Str, ast.List, ast.Tuple, ast.Set, ast.Dict, ast.Constant]
+with _warnings.catch_warnings():
+    _warnings.simplefilter("ignore", DeprecationWarning)
+    _ast_Num = getattr(ast, "Num", None)
+    _ast_Str = getattr(ast, "Str", None)
+del _warnings
+_legacy_ast_lits = tuple(t for t in [_ast_Num, _ast_Str] if t is not None)
+AstLits = (*_legacy_ast_lits, ast.List, ast.Tuple, ast.Set, ast.Dict, ast.Constant)
+AstLit = Union[ast.List, ast.Tuple, ast.Set, ast.Dict, ast.Constant]
 AstExprs = (
     *AstLits,
     ast.Name,
@@ -594,8 +601,13 @@ def _it_column(expr):
                 return v
             elif isinstance(v, ast.Constant):
                 return v.value
-            elif isinstance(v, ast.Str):
-                return v.s
+            elif (
+                _ast_Str is not None
+                and isinstance(  # pylint: disable=isinstance-second-argument-not-valid-type
+                    v, _ast_Str
+                )
+            ):
+                return v.s  # type: ignore[attr-defined]
             else:
                 raise ValueError(
                     f"Illegal {ast.unparse(expr)}. Only the access to `it` is supported"

lale/lib/rasl/_eval_pandas_df.py

@@ -39,11 +39,11 @@ def __init__(self, X):
         self.result = None
         self.df = X
 
-    def visit_Num(self, node: ast.Num):
-        self.result = node.n
+    def visit_Num(self, node: "ast.Num"):  # type: ignore[attr-defined]
+        self.result = node.n  # type: ignore[attr-defined]
 
-    def visit_Str(self, node: ast.Str):
-        self.result = node.s
+    def visit_Str(self, node: "ast.Str"):  # type: ignore[attr-defined]
+        self.result = node.s  # type: ignore[attr-defined]
 
     def visit_Constant(self, node: ast.Constant):
         self.result = node.value

lale/lib/rasl/orderby.py

@@ -12,7 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 import ast
-from typing import List, Tuple
+from typing import List, Optional, Tuple, Type
 
 import lale.docstrings
 import lale.operators
@@ -25,6 +25,8 @@
     _is_spark_df,
 )
 
+_ast_Str: Optional[Type] = getattr(ast, "Str", None)
+
 
 class _OrderByImpl:
     def __init__(self, by=None):
@@ -71,8 +73,13 @@ def _get_order_key(self, expr_to_parse) -> Tuple[str, bool]:
             col = str(arg.id)  # type: ignore
         elif hasattr(ast, "Constant") and isinstance(arg, ast.Constant):
             col = str(arg.value)  # type: ignore
-        elif hasattr(ast, "Str") and isinstance(arg, ast.Str):
-            col = str(arg.s)
+        elif (
+            _ast_Str is not None
+            and isinstance(  # pylint: disable=isinstance-second-argument-not-valid-type
+                arg, _ast_Str
+            )
+        ):
+            col = str(arg.s)  # type: ignore[attr-defined]
         elif _is_ast_subscript(arg):
             col = str(arg.slice.value.s)  # type: ignore
         elif _is_ast_attribute(arg):

lale/lib/rasl/scan.py

@@ -38,10 +38,7 @@ def validate_hyperparams(cls, table: Optional[Expr] = None, X=None, **hyperparam
             if isinstance(base, ast.Name) and base.id == "it":
                 if isinstance(table.expr, ast.Subscript):
                     sub = table.expr.slice
-                    if isinstance(sub, ast.Constant) or (
-                        isinstance(sub, ast.Index)
-                        and isinstance(getattr(sub, "value", None), ast.Str)
-                    ):
+                    if isinstance(sub, ast.Constant):
                         return
                 else:
                     return

lale/lib/snapml/snap_linear_regression.py

@@ -17,7 +17,7 @@
 import lale.operators
 
 try:
-    from snapml import LinearRegression as Base
+    from snapml import LinearRegression as Base  # type: ignore[attr-defined]
 except ImportError:
     Base = None
 

pyproject.toml

@@ -31,6 +31,8 @@ classifiers = [
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
   "Programming Language :: Python :: 3.12",
+  "Programming Language :: Python :: 3.13",
+  "Programming Language :: Python :: 3.14",
   "Topic :: Software Development",
   "Topic :: Scientific/Engineering",
   "Topic :: Scientific/Engineering :: Artificial Intelligence",
@@ -63,7 +65,7 @@ full = [
   "lightgbm<4.7.0",
   "snapml>=1.7.0rc3,<1.18.0; python_version < '3.13'",
   "liac-arff>=2.4.0",
-  "tensorflow>=2.4.0",
+  "tensorflow>=2.4.0; python_version < '3.14'",
   "numba",
   "aif360>=0.5.0",
   "torch>=1.0",
@@ -80,7 +82,6 @@ test = [
   "ipython<8.8.0",
   "jupyter",
   "graphviz",
-  "lxml<5.2.0",
   "sphinx>=5.0.0",
   "sphinx_rtd_theme>=0.5.2",
   "docutils<0.17",

test/test_json_pretty_viz.py

@@ -17,6 +17,14 @@
 import lale.operators
 import lale.pretty_print
 
+try:
+    import snapml as _snapml_check  # type: ignore[import-untyped] # noqa: F401
+
+    snapml_available = True
+    del _snapml_check
+except ImportError:
+    snapml_available = False
+
 
 class TestToGraphviz(unittest.TestCase):
     def test_with_operator_choice(self):
@@ -666,6 +674,7 @@ def test_fairness_info(self):
 pipeline = disparate_impact_remover >> KNeighborsClassifier()"""
         self._roundtrip(expected, pipeline.pretty_print())
 
+    @unittest.skipUnless(snapml_available, "snapml is not installed")
     def test_snap_logistic_regression_1(self):
         # force printing arguments via "transient": "alwaysPrint", case True
         from lale.lib.snapml import SnapLogisticRegression
@@ -678,6 +687,7 @@ def test_snap_logistic_regression_1(self):
 pipeline = SnapLogisticRegression(fit_intercept=True, normalize=True)"""
         self._roundtrip(expected, lale.pretty_print.to_string(pipeline))
 
+    @unittest.skipUnless(snapml_available, "snapml is not installed")
     def test_snap_logistic_regression_2(self):
         # force printing arguments via "transient": "alwaysPrint", case False
         from lale.lib.snapml import SnapLogisticRegression