Py311 upgrade

.circleci/config.yml

@@ -15,25 +15,25 @@ commands:
         type: steps
         default: []
     steps:
-      - run: 
+      - run:
           name: "Install open JDK"
           command: sudo add-apt-repository -y ppa:openjdk-r/ppa
-      - run: 
+      - run:
           name: "Install qq"
           command: sudo apt-get -qq update
-      - run: 
+      - run:
           name: "No install recommends for JDK"
           command: sudo apt-get install -y openjdk-8-jdk --no-install-recommends
-      - run: 
+      - run:
           name: "Run Java Alternatives install for JDK"
           command: sudo update-java-alternatives -s java-1.8.0-openjdk-amd64
       - run:
           name: "Run pip install setup tools and wheel"
           command: pip install -U pip setuptools wheel
-      - run:  
+      - run:
           name: "Install Tox"
-          command: pip install -U tox==3.12.0
-      - run: 
+          command: pip install -U tox==4.11.4
+      - run:
           name: "Install Code Cov"
           command: pip install -U codecov
       - steps: << parameters.after-deps >>
@@ -49,27 +49,11 @@ run_complex: &run_complex
       only: /.*/
 
 jobs:
-  Python38-Unit-Tests: 
-    docker:
-      - image: cimg/python:3.8
-    environment:
-      TOXENV: coverage,doctest,type,check 
-      TOX_INSTALL_DIR: .env
-      JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
-      PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION: python
-
-    steps:
-      - checkout
-      - setup_dependencies
-      - run:
-          name: "Run Tox"
-          command:  tox
-
-  Python37-Unit-Tests: 
+  Python311-Unit-Tests:
     docker:
-      - image: cimg/python:3.7
+      - image: cimg/python:3.11
     environment:
-      TOXENV: coverage,doctest,type,check 
+      TOXENV: coverage,doctest,type,check
       TOX_INSTALL_DIR: .env
       JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
       PROTOCOL_BUFFERS_PYTHON_IMPLEMENTATION: python
@@ -81,23 +65,9 @@ jobs:
           name: "Run Tox"
           command:  tox
 
-  Python36-Unit-Tests: 
-    docker:
-      - image: cimg/python:3.6
-    environment:
-      TOXENV: coverage,doctest,type,check 
-      TOX_INSTALL_DIR: .env
-      JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
-
-    steps:
-      - checkout
-      - setup_dependencies
-      - run:
-          name: "Run Tox"
-          command:  tox
-  Python38-Integration-Tests: 
+  Python311-Integration-Tests:
     docker:
-      - image: cimg/python:3.8
+      - image: cimg/python:3.11
     environment:
       TOXENV: complex,type,check
       TOX_INSTALL_DIR: .env
@@ -108,12 +78,12 @@ jobs:
       - run:
           name: Setup python3
           command: |
-            pyenv global 3.8.13 > /dev/null && activated=0 || activated=1
+            pyenv global 3.11.3 > /dev/null && activated=0 || activated=1
             if [[ $activated -ne 0 ]]; then
               for i in {1..6}; do
-                pyenv install 3.8.13 && break || sleep $((2 ** $i))
+                pyenv install 3.11.3 && break || sleep $((2 ** $i))
               done
-              pyenv global 3.8.13
+              pyenv global 3.11.3
             fi
       - setup_dependencies
       - run:
@@ -123,52 +93,13 @@ jobs:
             export PYTHONUNBUFFERED=1
             tox
 
-  Python37-Integration-Tests: 
-    docker:
-      - image: cimg/python:3.7
-    environment:
-      TOXENV: complex,type,check
-      TOX_INSTALL_DIR: .env
-      JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
-
-    steps:
-      - checkout
-      - setup_dependencies
-      - run:
-          name: "Run Tox"
-          no_output_timeout: 60m
-          command: |
-            export PYTHONUNBUFFERED=1
-            tox
-
-  Python36-Integration-Tests: 
-    docker:
-      - image: cimg/python:3.6
-    environment:
-      TOXENV: coverage,complex,spark,doctest,type,check 
-      TOX_INSTALL_DIR: .env
-      JAVA_HOME: /usr/lib/jvm/java-8-openjdk-amd64
-
-    steps:
-      - checkout
-      - setup_dependencies
-      - run:
-          name: "Run Tox"
-          command:  tox
-
 workflows:
   version: 2
 
-  Integration-Tests: 
+  Integration-Tests:
     jobs:
-      - Python38-Integration-Tests:
-          <<: *run_complex
-      - Python37-Integration-Tests:
-          <<: *run_complex
-      - Python36-Integration-Tests:
+      - Python311-Integration-Tests:
           <<: *run_complex
   Unit-Tests:
     jobs:
-      - Python37-Unit-Tests
-      - Python36-Unit-Tests
-      - Python38-Unit-Tests
+      - Python311-Unit-Tests

.readthedocs.yml

@@ -9,12 +9,9 @@ version: 2
 sphinx:
   configuration: docs/conf.py
 
-# Optionally build your docs in additional formats such as PDF and ePub
-formats: all
-
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.6
+  version: 3.11
   install:
       - requirements: docs/requirements-doc.txt
       - method: pip

CONTRIBUTING.md

@@ -21,7 +21,7 @@ cd snorkel
 tox --devenv .env
 ```
 
-Running `tox --devenv .env` will install create a virtual environment with Snorkel
+Running `tox --devenv .env` will create a virtual environment with Snorkel
 and all of its dependencies installed in the directory `.env`.
 This can be used in a number of ways, e.g. with `source .env/bin/activate`
 or for [linting in VSCode](https://code.visualstudio.com/docs/python/environments#_where-the-extension-looks-for-environments).
@@ -38,8 +38,7 @@ python3 -c "import snorkel.labeling; print(dir(snorkel.labeling))"
 There are a number of useful tox commands defined:
 
 ```bash
-tox -e py36  # Run unit tests pytest in Python 3.6
-tox -e py37  # Run unit tests pytest in Python 3.7
+tox -e py311  # Run unit tests pytest in Python 3.11
 tox -e coverage  # Compute unit test coverage
 tox -e spark  # Run Spark-based tests (marked with @pytest.mark.spark)
 tox -e complex  # Run more complex, integration tests (marked with @pytest.mark.complex)

README.md

@@ -41,7 +41,7 @@ These tutorials demonstrate a variety of tasks, domains, labeling techniques, an
 
 # Installation
 
-Snorkel requires Python 3.6 or later. To install Snorkel, we recommend using `pip`:
+Snorkel requires Python 3.11 or later. To install Snorkel, we recommend using `pip`:
 
 ```bash
 pip install snorkel
@@ -60,12 +60,12 @@ For information on installing from source and contributing to Snorkel, see our
 <p>
 
 The following example commands give some more color on installing with `conda`.
-These commands assume that your `conda` installation is Python 3.6,
+These commands assume that your `conda` installation is Python 3.11,
 and that you want to use a virtual environment called `snorkel-env`.
 
 ```bash
 # [OPTIONAL] Activate a virtual environment called "snorkel"
-conda create --yes -n snorkel-env python=3.6
+conda create --yes -n snorkel-env python=3.11
 conda activate snorkel-env
 
 # We specify PyTorch here to ensure compatibility, but it may not be necessary.

pyproject.toml

@@ -7,7 +7,7 @@ build-backend = "setuptools.build_meta"
 
 [tool.black]
 line-length = 88
-target-version = ['py35', 'py36', 'py37', 'py38']
+target-version = ['py311']
 exclude = '''
 /(
     \.eggs

requirements.txt

@@ -9,8 +9,7 @@
 #### ESSENTIAL LIBRARIES
 
 # General scientific computing
-
-numpy>=1.25.1
+numpy>=1.24.0
 scipy>=1.2.0
 
 # Data storage and function application
@@ -26,6 +25,7 @@ munkres>=1.0.6
 networkx>=2.2
 
 # Model introspection tools
+protobuf>=3.19.6
 tensorboard>=2.13.0
 
 #### EXTRA/TEST LIBRARIES
@@ -41,16 +41,15 @@ distributed>=2023.7.0
 # Dill (serialization)
 dill>=0.3.0
 
-
 #### DEV TOOLS
 
-black>=22.3
+black>=22.8
 flake8>=3.7.0
+importlib_metadata<5 # necessary for flake8
 isort>=4.3.0
-mypy==0.760
+mypy>=0.760
 pydocstyle>=4.0.0
-pytest>=5.0.0,<6.0.0
+pytest>=6.0.0
 pytest-cov>=2.7.0
 pytest-doctestplus>=0.3.0
 tox>=3.13.0
-protobuf>=3.19.5

setup.cfg

@@ -12,7 +12,8 @@ doctest_optionflags =
 [flake8]
 extend-ignore =
     E203,
-    E265, # Throws errors for '#%%' delimiter in VSCode jupyter notebook syntax
+    # Throws errors for '#%%' delimiter in VSCode jupyter notebook syntax
+    E265,
     E501,
     E731,
     E741,
@@ -43,7 +44,7 @@ known_third_party=
     setuptools,
     tqdm,
 default_section=THIRDPARTY
-skip=.env,.venv
+skip=.env,.venv,.tox
 
 [pydocstyle]
 convention = numpy

setup.py

@@ -36,15 +36,16 @@
     include_package_data=True,
     install_requires=[
         "munkres>=1.0.6",
-        "numpy>=1.16.5",
+        "numpy>=1.24.0",
         "scipy>=1.2.0",
         "pandas>=1.0.0",
         "tqdm>=4.33.0",
         "scikit-learn>=0.20.2",
         "torch>=1.2.0",
-        "tensorboard>=2.9.1",
+        "tensorboard>=2.13.0",
+        "protobuf>=3.19.6",
         "networkx>=2.2",
     ],
-    python_requires=">=3.6",
+    python_requires=">=3.11",
     keywords="machine-learning ai weak-supervision",
 )

snorkel/analysis/scorer.py

@@ -42,7 +42,6 @@ def __init__(
         custom_metric_funcs: Optional[Mapping[str, Callable[..., float]]] = None,
         abstain_label: Optional[int] = -1,
     ) -> None:
-
         self.metrics: Dict[str, Callable[..., float]]
         self.metrics = {}
         if metrics:

snorkel/classification/multitask_classifier.py

@@ -82,7 +82,7 @@ def __init__(
         self, tasks: List[Task], name: Optional[str] = None, **kwargs: Any
     ) -> None:
         super().__init__()
-        self.config = ClassifierConfig(**kwargs)
+        self.config = ClassifierConfig(**kwargs)  # type: ignore
         self.name = name or type(self).__name__
 
         # Initiate the model attributes

snorkel/classification/training/loggers/checkpointer.py

@@ -61,7 +61,7 @@ class Checkpointer:
     def __init__(
         self, counter_unit: str, evaluation_freq: float, **kwargs: Any
     ) -> None:
-        self.config = CheckpointerConfig(**kwargs)
+        self.config = CheckpointerConfig(**kwargs)  # type: ignore
         self._validate_config()
 
         # Pull out checkpoint settings
@@ -151,7 +151,6 @@ def checkpoint(
                 )
 
     def _is_new_best(self, metric_dict: Metrics) -> Set[str]:
-
         best_metric = set()
 
         for metric in metric_dict:

snorkel/classification/training/loggers/log_manager.py

@@ -46,7 +46,7 @@ def __init__(
         checkpointer: Optional[Checkpointer] = None,
         **kwargs: Any,
     ) -> None:
-        self.config = LogManagerConfig(**kwargs)
+        self.config = LogManagerConfig(**kwargs)  # type: ignore
         self.n_batches_per_epoch = n_batches_per_epoch
 
         self.log_writer = log_writer

snorkel/classification/training/loggers/log_writer.py

@@ -44,7 +44,7 @@ class LogWriter:
     """
 
     def __init__(self, **kwargs: Any) -> None:
-        self.config = LogWriterConfig(**kwargs)
+        self.config = LogWriterConfig(**kwargs)  # type: ignore
 
         self.run_name = self.config.run_name
         if self.run_name is None:

snorkel/classification/training/trainer.py

@@ -341,7 +341,7 @@ def _set_lr_scheduler(self) -> None:
         # Set lr scheduler
         lr_scheduler_name = self.config.lr_scheduler
         lr_scheduler_config = self.config.lr_scheduler_config
-        lr_scheduler: Optional[optim.lr_scheduler._LRScheduler]
+        lr_scheduler: Any
 
         if lr_scheduler_name == "constant":
             lr_scheduler = None
@@ -448,7 +448,6 @@ def _logging(
 
         # Evaluate the model and log the metric
         if self.log_manager.trigger_evaluation():
-
             # Log metrics
             metric_dict.update(
                 self._evaluate(model, dataloaders, self.config.valid_split)
@@ -570,7 +569,9 @@ def load(self, trainer_path: str, model: Optional[MultitaskClassifier]) -> None:
                 )
             raise
 
-        self.config = TrainerConfig(**saved_state["trainer_config"])
+        self.config = TrainerConfig(
+            *[saved_state["trainer_config"][field] for field in TrainerConfig._fields]
+        )
         logging.info(f"[{self.name}] Trainer config loaded from {trainer_path}")
 
         if model is not None: