Python 3.9 (#2886)

* Python 3.9

* Fix lint

* fix lint

.devcontainer/Dockerfile

@@ -1,4 +1,4 @@
-FROM mcr.microsoft.com/vscode/devcontainers/python:0-3.8
+FROM mcr.microsoft.com/vscode/devcontainers/python:0-3.9
 
 ENV DEBIAN_FRONTEND=noninteractive
 

.github/workflows/builder.yml

@@ -35,7 +35,7 @@ on:
 env:
   BUILD_NAME: supervisor
   BUILD_TYPE: supervisor
-  WHEELS_TAG: 3.8-alpine3.13
+  WHEELS_TAG: 3.9-alpine3.13
 
 jobs:
   init:
@@ -71,7 +71,7 @@ jobs:
       - name: Check if requirements files changed
         id: requirements
         run: |
-          if [[ "${{ steps.changed_files.outputs.all }}" =~ requirements.txt ]]; then
+          if [[ "${{ steps.changed_files.outputs.all }}" =~ (requirements.txt|build.json) ]]; then
             echo "::set-output name=changed::true"
           fi
 

.github/workflows/ci.yaml

@@ -8,7 +8,7 @@ on:
   pull_request: ~
 
 env:
-  DEFAULT_PYTHON: 3.8
+  DEFAULT_PYTHON: 3.9
   PRE_COMMIT_HOME: ~/.cache/pre-commit
 
 jobs:
@@ -18,7 +18,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: [3.8]
+        python-version: [3.9]
     name: Prepare Python ${{ matrix.python-version }} dependencies
     steps:
       - name: Check out code from GitHub
@@ -343,7 +343,7 @@ jobs:
     needs: prepare
     strategy:
       matrix:
-        python-version: [3.8]
+        python-version: [3.9]
     name: Run tests Python ${{ matrix.python-version }}
     steps:
       - name: Check out code from GitHub

.pre-commit-config.yaml

@@ -1,6 +1,6 @@
 repos:
   - repo: https://github.com/psf/black
-    rev: 21.5b0
+    rev: 21.5b1
     hooks:
       - id: black
         args:

build.json

@@ -2,11 +2,11 @@
   "image": "homeassistant/{arch}-hassio-supervisor",
   "shadow_repository": "ghcr.io/home-assistant",
   "build_from": {
-    "aarch64": "ghcr.io/home-assistant/aarch64-base-python:3.8-alpine3.13",
-    "armhf": "ghcr.io/home-assistant/armhf-base-python:3.8-alpine3.13",
-    "armv7": "ghcr.io/home-assistant/armv7-base-python:3.8-alpine3.13",
-    "amd64": "ghcr.io/home-assistant/amd64-base-python:3.8-alpine3.13",
-    "i386": "ghcr.io/home-assistant/i386-base-python:3.8-alpine3.13"
+    "aarch64": "ghcr.io/home-assistant/aarch64-base-python:3.9-alpine3.13",
+    "armhf": "ghcr.io/home-assistant/armhf-base-python:3.9-alpine3.13",
+    "armv7": "ghcr.io/home-assistant/armv7-base-python:3.9-alpine3.13",
+    "amd64": "ghcr.io/home-assistant/amd64-base-python:3.9-alpine3.13",
+    "i386": "ghcr.io/home-assistant/i386-base-python:3.9-alpine3.13"
   },
   "args": {
     "VCN_VERSION": "0.9.4"

pylintrc

@@ -37,6 +37,7 @@ disable=
   too-many-return-statements,
   too-many-statements,
   unused-argument,
+  consider-using-with
 
 [EXCEPTIONS]
 overgeneral-exceptions=Exception

requirements_tests.txt

@@ -5,7 +5,7 @@ flake8-docstrings==1.6.0
 flake8==3.9.2
 pre-commit==2.12.1
 pydocstyle==6.0.0
-pylint==2.7.4
+pylint==2.8.2
 pytest-aiohttp==0.3.0
 pytest-asyncio==0.12.0 # NB!: Versions over 0.12.0 breaks pytest-aiohttp (https://github.com/aio-libs/pytest-aiohttp/issues/16)
 pytest-cov==2.11.1

supervisor/bootstrap.py

@@ -303,6 +303,7 @@ def supervisor_debugger(coresys: CoreSys) -> None:
 def setup_diagnostics(coresys: CoreSys) -> None:
     """Sentry diagnostic backend."""
     _LOGGER.info("Initializing Supervisor Sentry")
+    # pylint: disable=abstract-class-instantiated
     sentry_sdk.init(
         dsn="https://9c6ea70f49234442b4746e447b24747e@o427061.ingest.sentry.io/5370612",
         before_send=lambda event, hint: filter_data(coresys, event, hint),