Add Python 3.9 and drop PyTorch 1.6 (#786)

* Remove unused requirements
* Test 3.7 and 3.9
* Add 3.9 ci
* Update torch-related version
* Update changelog
* tags
* ci

Co-authored-by: Jirka <jirka.borovec@seznam.cz>

.github/workflows/ci_install-pkg.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@master
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       - name: Create package
         run: |
@@ -36,7 +36,7 @@ jobs:
       matrix:
         # PyTorch 1.5 is failing on Win and bolts requires torchvision>=0.5
         os: [ubuntu-20.04, macOS-10.15, windows-2019]  #
-        python-version: [3.7]
+        python-version: [3.8]
 
     steps:
       - uses: actions/checkout@master

.github/workflows/ci_test-base.yml

@@ -12,10 +12,9 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
-      # max-parallel: 6
       matrix:
         os: [ubuntu-20.04, windows-2019, macOS-10.15]
-        python-version: [3.7]
+        python-version: [3.8]
 
     # Timeout: https://stackoverflow.com/a/59076067/4521646
     timeout-minutes: 20

.github/workflows/ci_test-full.yml

@@ -13,12 +13,14 @@ jobs:
     runs-on: ${{ matrix.os }}
     strategy:
       fail-fast: false
-      # max-parallel: 6
       matrix:
         # PyTorch 1.5 is failing on Win and bolts requires torchvision>=0.5
         os: [ubuntu-20.04, macOS-10.15]  #, windows-2019
-        python-version: [3.7, 3.8]
+        python-version: [3.7, 3.9]
         requires: ['minimal', 'latest']
+        exclude:
+          # - {python-version: 3.7, requires: 'latest'}
+          - {python-version: 3.9, requires: 'minimal'}
 
     # Timeout: https://stackoverflow.com/a/59076067/4521646
     # the reason for high number is MUCH slower tests on macOS and py3.8

.github/workflows/code-format.yml

@@ -13,7 +13,7 @@ jobs:
       - uses: actions/checkout@master
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
       - name: Install dependencies
         run: |
           pip install flake8

.github/workflows/docs-check.yml

@@ -14,7 +14,7 @@ jobs:
       - uses: actions/checkout@master
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       # Note: This uses an internal pip API and may not always work
       # https://github.com/actions/cache/blob/master/examples.md#multiple-oss-in-a-workflow
@@ -52,7 +52,7 @@ jobs:
       - uses: actions/checkout@master
       - uses: actions/setup-python@v2
         with:
-          python-version: 3.7
+          python-version: 3.8
 
       # Note: This uses an internal pip API and may not always work
       # https://github.com/actions/cache/blob/master/examples.md#multiple-oss-in-a-workflow

.github/workflows/pypi-release.yml

@@ -17,7 +17,7 @@ jobs:
     - uses: actions/checkout@master
     - uses: actions/setup-python@v2
       with:
-        python-version: 3.7
+        python-version: 3.8
 
     - name: Install dependencies
       run: >-

.readthedocs.yml

@@ -17,7 +17,7 @@ formats:
 
 # Optionally set the version of Python and requirements required to build your docs
 python:
-  version: 3.7
+  version: 3.8
   install:
     - requirements: docs/requirements.txt
     #- requirements: requirements.txt

CHANGELOG.md

@@ -17,6 +17,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Added nn.Module support for FasterRCNN backbone ([#661](https://github.com/PyTorchLightning/lightning-bolts/pull/661))
 
 
+- Added Python 3.9 support ([#786](https://github.com/PyTorchLightning/lightning-bolts/pull/786))
+
+
 ### Changed
 
 - VAE now uses deterministic KL divergence during training, previously estimated KL divergence by random sampling ([#760](https://github.com/PyTorchLightning/lightning-bolts/pull/760))
@@ -26,6 +29,9 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ### Removed
 
+- Removed PyTorch 1.6 support ([#786](https://github.com/PyTorchLightning/lightning-bolts/pull/786))
+
+
 - Removed Python 3.6 support ([#785](https://github.com/PyTorchLightning/lightning-bolts/pull/785))
 
 ### Fixed

azure-pipelines.yml

@@ -25,8 +25,6 @@ jobs:
 
     pool: azure-gpus-spot
 
-    # ToDo: this need to have installed docker in the base image...
-    #container: "pytorchlightning/pytorch_lightning:base-cuda-py$[ variables['python.version'] ]-torch1.6"
     container:
       image: "pytorchlightning/pytorch_lightning:base-cuda-py3.7-torch1.8"
       #endpoint: azureContainerRegistryConnection

requirements.txt

@@ -1,4 +1,4 @@
-torch>=1.6
+torch>=1.7.*
 torchmetrics>=0.4.1
 pytorch-lightning>=1.3.0
 packaging

requirements/models.txt

@@ -1,7 +1,7 @@
-torchvision>=0.7
+torchvision>=0.8.*
 scikit-learn>=0.23
 Pillow
 opencv-python-headless
-gym>=0.17.2, <0.20.0  # needed for RL
+gym[atari]>=0.17.2, <0.20.0  # needed for RL
 atari_py==0.2.*
 box2d-py==2.3.*

setup.py

@@ -84,5 +84,6 @@ def _prepare_extras():
         "Programming Language :: Python :: 3",
         "Programming Language :: Python :: 3.7",
         "Programming Language :: Python :: 3.8",
+        "Programming Language :: Python :: 3.9",
     ],
 )