Add FlakeHell to pre-commit hooks (#62)

- Add FlakeHell to pre-commit hooks
- Remove Flake8 from pre-commit hooks
- Add flake8-comprehensions to FlakeHell plugins

Author: klane

.flake8

@@ -16,11 +16,13 @@ repos:
       - id: isort
         additional_dependencies: [toml]
 
-  - repo: https://github.com/PyCQA/flake8
-    rev: 3.9.2
+  - repo: https://github.com/flakehell/flakehell
+    rev: v.0.8.0
     hooks:
-      - id: flake8
-        additional_dependencies: [flake8-bugbear]
+      - id: flakehell
+        additional_dependencies:
+          - flake8-bugbear
+          - flake8-comprehensions
 
   - repo: https://github.com/pre-commit/pre-commit-hooks
     rev: v4.0.1

.pre-commit-config.yaml

@@ -36,3 +36,18 @@ line-length = 88
 
 [tool.isort]
 profile = "black"
+
+[tool.flakehell]
+exclude = ["*.ipynb"]
+extended_default_ignore = [] # hack from https://github.com/flakehell/flakehell/issues/10#issuecomment-822720074
+format = "grouped"
+max_complexity = 10
+max_line_length = 88
+show_source = true
+
+[tool.flakehell.plugins]
+pycodestyle = ["+*", "-E203", "-E741"]
+pyflakes = ["+*"]
+mccabe = ["+*"]
+flake8-bugbear = ["+*"]
+flake8-comprehensions = ["+*"]