Support TF 2.15

.github/workflows/quality-check.yaml

@@ -22,7 +22,7 @@ jobs:
     strategy:
       matrix:
           python-version: ["3.7", "3.8", "3.9", "3.10"]
-          tensorflow: ["~=2.5.0", "~=2.6.0", "~=2.7.0", "~=2.8.0", "~=2.9.0", "~=2.10.0", "~=2.11.0", "~=2.12.0"]
+          tensorflow: ["~=2.5.0", "~=2.6.0", "~=2.7.0", "~=2.8.0", "~=2.9.0", "~=2.10.0", "~=2.11.0", "~=2.12.0", "~=2.13.0", "~=2.14.0", "~=2.15.0"]
           include:
             - tensorflow: "~=2.5.0"
               keras: "~=2.6.0"
@@ -47,7 +47,16 @@ jobs:
               tensorflow-probability: "~=0.19.0"
             - tensorflow: "~=2.12.0"
               keras: "~=2.12.0"
-              tensorflow-probability: "~=0.19.0" # sic! no new tfp release
+              tensorflow-probability: "~=0.20.0"
+            - tensorflow: "~=2.13.0"
+              keras: "~=2.13.0"
+              tensorflow-probability: "~=0.21.0"
+            - tensorflow: "~=2.14.0"
+              keras: "~=2.14.0"
+              tensorflow-probability: "~=0.22.0"
+            - tensorflow: "~=2.15.0"
+              keras: "~=2.15.0"
+              tensorflow-probability: "~=0.23.0"
           exclude:
             # These older versions of TensorFlow don't work with Python 3.10:
             - python-version: "3.10"
@@ -59,6 +68,17 @@ jobs:
             # These newer versions of TensorFlow don't work with Python 3.7:
             - python-version: "3.7"
               tensorflow: "~=2.12.0"
+            - python-version: "3.7"
+              tensorflow: "~=2.13.0"
+            - python-version: "3.7"
+              tensorflow: "~=2.14.0"
+            - python-version: "3.7"
+              tensorflow: "~=2.15.0"
+            # These newer versions of TensorFlow don't work with Python 3.8:
+            - python-version: "3.8"
+              tensorflow: "~=2.14.0"
+            - python-version: "3.8"
+              tensorflow: "~=2.15.0"
 
     name: Python-${{ matrix.python-version }} tensorflow${{ matrix.tensorflow }}
     env:

CONTRIBUTORS.md

@@ -18,4 +18,5 @@ Because GitHub's [graph of contributors](https://github.com/secondmind-labs/GPflu
 [Jesper Nielsen](https://github.com/jesnie)
 [Sebastian Ober](https://github.com/sebastianober)
 [Simon Chiu](https://github.com/sc336)
+[Khurram Ghani](https://github.com/khurram-ghani)
 

Makefile

@@ -25,9 +25,11 @@ LINT_FILE_IGNORES = "$(LIB_NAME)/__init__.py:F401,F403 \
                      $(LIB_NAME)/sampling/__init__.py:F401 \
                      $(LIB_NAME)/utils/__init__.py:F401"
 
-# Python 3.7 uses a separate test requirements file
+# Older Python versions use separate test requirements files
 ifeq ("$(VERSION_PYTHON)", "3.7")
   TEST_REQUIREMENTS = "tests_requirements_37.txt"
+else ifeq ($(filter $(VERSION_PYTHON),3.8 3.9),$(VERSION_PYTHON))
+  TEST_REQUIREMENTS = "tests_requirements_38_39.txt"
 else
   TEST_REQUIREMENTS = "tests_requirements.txt"
 endif

gpflux/version.py

@@ -15,4 +15,4 @@
 #
 """Adds __version__"""
 
-__version__ = "0.4.2"
+__version__ = "0.4.3"

setup.py

@@ -9,11 +9,11 @@
     "gpflow>=2.6.3",
     "numpy",
     "scipy",
-    "tensorflow>=2.5.0,<2.13.0; platform_system!='Darwin' or platform_machine!='arm64'",
+    "tensorflow>=2.5.0,<=2.15.0; platform_system!='Darwin' or platform_machine!='arm64'",
     # NOTE: Support of Apple Silicon MacOS platforms is in an experimental mode
-    "tensorflow-macos>=2.5.0,<2.13.0; platform_system=='Darwin' and platform_machine=='arm64'",
+    "tensorflow-macos>=2.5.0,<=2.15.0; platform_system=='Darwin' and platform_machine=='arm64'",
     # NOTE: once we require tensorflow-probability>=0.12, we can remove our custom deepcopy handling
-    "tensorflow-probability>=0.13.0,<0.20.0",
+    "tensorflow-probability>=0.13.0,<=0.23.0",
 ]
 
 with open("README.md", "r") as file:

tests/gpflux/layers/test_dedup_trackable_layer.py

@@ -19,7 +19,6 @@
 import pytest
 import tensorflow as tf
 from tensorflow.python.ops.resource_variable_ops import ResourceVariable
-from tensorflow.python.util import object_identity
 
 import gpflow
 from gpflow.utilities import parameter_dict
@@ -141,11 +140,10 @@ def test_weights_equals_deduplicated_parameter_dict(model):
     # We filter out the parameters of type ResourceVariable.
     # They have been added to the model by the `add_metric` call in the layer.
     parameters = [p for p in parameter_dict(model).values() if not isinstance(p, ResourceVariable)]
-    variables = map(lambda p: p.unconstrained_variable, parameters)
-    deduplicate_variables = object_identity.ObjectIdentitySet(variables)
+    variables = {id(p.unconstrained_variable) for p in parameters}
 
     weights = model.trainable_weights
-    assert len(weights) == len(deduplicate_variables)
+    assert len(weights) == len(variables)
 
-    weights_set = object_identity.ObjectIdentitySet(weights)
-    assert weights_set == deduplicate_variables
+    weights_set = {id(w) for w in weights}
+    assert weights_set == variables

tests_requirements_37.txt

@@ -6,7 +6,7 @@ codecov
 click==8.0.4
 flake8==4.0.1
 isort==5.10.1
-mypy
+mypy<1.4.0  # Newer mypy versions cause issues with Python 3.7 ('Self' from 'typing_extensions').
 pytest
 pytest-cov
 pytest-random-order

tests_requirements_38_39.txt

@@ -0,0 +1,27 @@
+# Test requirements specific to Python 3.8 and 3.9
+
+# Code quality tools:
+black==21.7b0
+codecov
+click==8.0.4
+flake8==4.0.1
+isort==5.10.1
+mypy<1.4.0  # Newer mypy versions cause issues with older Python ('Self' from 'typing_extensions').
+pytest
+pytest-cov
+pytest-random-order
+pytest-mock
+
+# For mypy stubs:
+types-Deprecated
+numpy
+
+tqdm
+
+# Notebook tests:
+jupytext
+nbformat
+nbconvert
+jupyter_client
+ipykernel
+tornado