New flake8 vscode extension

Author: Avasam

.flake8

@@ -20,7 +20,8 @@ per-file-ignores=
     ; Line too long
     ; Naming conventions can't be controlled for external libraries
     ; Argument names can't be controlled for external libraries
-    typings/**:                     Q000,E704,E501,N8,A002
+    ; False positive Class level expression with elipsis
+    typings/**:                     Q000,E704,E501,N8,A002,CCE002
 ; PyQt methods
 ignore-names=closeEvent,paintEvent,keyPressEvent,mousePressEvent,mouseMoveEvent,mouseReleaseEvent
 ; McCabe max-complexity is also taken care of by Pylint and doesn't fail the build there

.vscode/extensions.json

@@ -4,6 +4,7 @@
     "bungcip.better-toml",
     "davidanson.vscode-markdownlint",
     "eamodio.gitlens",
+    "ms-python.flake8",
     "ms-python.python",
     "ms-python.vscode-pylance",
     "ms-vscode.powershell",

.vscode/settings.json

@@ -61,25 +61,33 @@
   "python.linting.pylintEnabled": true,
   "python.linting.pylintCategorySeverity.convention": "Warning",
   "python.linting.pylintCategorySeverity.refactor": "Warning",
-  "python.linting.flake8Enabled": true,
-  // builtins
-  "python.linting.flake8CategorySeverity.A": "Warning",
-  // mccabe & class attributes order
-  "python.linting.flake8CategorySeverity.C": "Warning",
-  // pycodestyles
-  "python.linting.flake8CategorySeverity.E": "Warning",
-  // Pyflakes
-  "python.linting.flake8CategorySeverity.F": "Warning",
-  // PEP8 Naming convention
-  "python.linting.flake8CategorySeverity.N": "Warning",
-  // Simplify
-  "python.linting.flake8CategorySeverity.S": "Warning",
-  // PYI
-  "python.linting.flake8CategorySeverity.Y": "Warning",
-  // Below doesn't work yet https://github.com/microsoft/vscode-python/issues/1438 & https://github.com/microsoft/vscode-python/issues/18261
-  "python.linting.flake8CategorySeverity.CCE": "Warning",
-  "python.linting.flake8CategorySeverity.SIM": "Warning",
-  "python.linting.flake8CategorySeverity.SIM9": "Information",
+  "flake8.severity": {
+    "convention": "Warning",
+    "error": "Error",
+    "fatal": "Error",
+    "refactor": "Warning",
+    "warning": "Warning",
+    "info": "Warning",
+    // builtins
+    "A": "Warning",
+    // mccabe
+    "C": "Warning",
+    // class attributes order
+    "CCE": "Warning",
+    // pycodestyles
+    "E": "Warning",
+    "E9": "Error", // Runtime
+    "W": "Warning",
+    // Pyflakes
+    "F": "Warning",
+    // PEP8 Naming convention
+    "N": "Warning",
+    // Simplify
+    "SIM": "Warning",
+    "SIM9": "Information",
+    // PYI
+    "Y": "Warning",
+  },
   // PyRight obsoletes mypy
   "python.linting.mypyEnabled": false,
   // Is already wrapped by Flake8, prospector and pylama