enhancement #42: add isort and update black, mypy

.github/workflows/lint.yml

@@ -5,22 +5,39 @@ on: [push]
 jobs:
 
   black:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
       - uses: actions/checkout@v3
       - uses: psf/black@stable
         with:
           options: "--check --verbose"
-          version: "23.3.0"
+          version: "23.10.1"
+
+  isort:
+    runs-on: ubuntu-22.04
+    steps:
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.10
+        uses: actions/setup-python@v4
+        with:
+          python-version: "3.10"
+          cache: 'pip' # caching pip dependencies
+      - name: Install dependencies
+        run: |
+          sudo apt install -y libgirepository1.0-dev
+          python -m pip install --upgrade pip
+          pip install .[dev]
+      - name : Check import order
+        run : isort . -c
 
   flake8:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
-      - name: Set up Python 3.8
+      - uses: actions/checkout@v4
+      - name: Set up Python 3.10
         uses: actions/setup-python@v4
         with:
-          python-version: "3.8"
+          python-version: "3.10"
           cache: 'pip' # caching pip dependencies
       - name: Install dependencies
         run: |
@@ -32,12 +49,12 @@ jobs:
           # stop the build if there are Python syntax errors or undefined names
           flake8 . --count --select=E9,F63,F7,F82 --show-source --statistics
           # option --exit-zero can be added to this line to set these errors as warnings
-          flake8 . --count --max-complexity=10 --max-line-length=128 --statistics
+          flake8 . --count --statistics --config setup.cfg
 
   mypy:
-    runs-on: ubuntu-20.04
+    runs-on: ubuntu-22.04
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python 3.10
         uses: actions/setup-python@v4
         with:

setup.cfg

@@ -16,20 +16,19 @@ include_package_data = True
 package_dir=
     =src
 install_requires =
-    numpy
+    numpy>=1.24.0,<=1.26.4
     pyee==11.0.1
-    websockets==11.0.3
-    PyGObject==3.42.2
+    websockets<12.0.0
+    PyGObject>=3.42.2, <=3.46.0
 
 [options.packages.find]
 where=src
 
 [options.extras_require]
-dev = black==23.3.0
-      flake8==6.0.0
-      pytest==7.3.1
-      coverage==7.2.5
-      mypy==1.0.0
+dev = black==23.10.1
+      flake8==6.1.0
+      mypy==1.6.1
+      isort==5.12.0
       pygobject-stubs==2.10.0
 
 [options.entry_points]

src/example/gstreamer_consumer/gstreamer_consumer.py

@@ -1,10 +1,12 @@
 import argparse
+import logging
 import os
 import time
-import logging
-from gst_signalling import utils
+
 import gi
 
+from gst_signalling import utils
+
 gi.require_version("Gst", "1.0")
 from gi.repository import Gst  # noqa: E402
 

src/gst_signalling/gst_consumer.py

@@ -43,7 +43,7 @@ def on_answer_created(
         assert promise.wait() == Gst.PromiseResult.REPLIED
         reply = promise.get_reply()
         # answer = reply["answer"]
-        answer = reply.get_value("answer")  # type: ignore[union-attr]
+        answer = reply.get_value("answer")
         promise = Gst.Promise.new()
         webrtc.emit("set-local-description", answer, promise)
         promise.interrupt()  # we don't care about the result, discard it

src/gst_signalling/gst_producer.py

@@ -26,7 +26,7 @@ def on_offer_created(
         self.logger.debug(f"on offer created {promise} {webrtc} {session_id}")
         assert promise.wait() == Gst.PromiseResult.REPLIED
         reply = promise.get_reply()
-        offer = reply.get_value("offer")  # type: ignore[union-attr]
+        offer = reply.get_value("offer")
 
         promise = Gst.Promise.new()
         self.logger.info("Offer created, setting local description")

src/gst_signalling/utils.py

@@ -1,6 +1,6 @@
+import argparse
 import asyncio
 from typing import Dict
-import argparse
 
 from .gst_signalling import GstSignalling