chore: add configuration files

.flake8

@@ -0,0 +1,4 @@
+[flake8]
+max-line-length = 120
+max-complexity = 10
+exclude = .git,__pycache__,*/migrations/*,.venv

.github/workflows/linting-and-formatting.yml

@@ -6,7 +6,7 @@ on:
 jobs:
   test:
     runs-on: ubuntu-latest
-    name: Flagsmith Workflows Unit Tests
+    name: Linting and Formatting
 
     steps:
       - name: Cloning repo

.gitignore

@@ -0,0 +1,4 @@
+.venv/
+.env
+.idea/
+*.pyc

.pre-commit-config.yaml

@@ -0,0 +1,21 @@
+repos:
+    - repo: https://github.com/PyCQA/isort
+      rev: 5.13.2
+      hooks:
+          - id: isort
+            name: isort (python)
+    - repo: https://github.com/psf/black
+      rev: 24.4.2
+      hooks:
+          - id: black
+            language_version: python3
+    - repo: https://github.com/pycqa/flake8
+      rev: 7.1.0
+      hooks:
+          - id: flake8
+    - repo: https://github.com/python-poetry/poetry
+      rev: 1.7.1
+      hooks:
+        - id: poetry-check
+        - id: poetry-lock
+          args: ['--check']

common/features/serializers.py

@@ -1,9 +1,10 @@
+from django.apps import apps
 from drf_writable_nested.serializers import WritableNestedModelSerializer
 from rest_framework import serializers
 
-from django.apps import apps
-
-from common.features.multivariate.serializers import MultivariateFeatureStateValueSerializer
+from common.features.multivariate.serializers import (
+    MultivariateFeatureStateValueSerializer,
+)
 
 
 class FeatureStateValueSerializer(serializers.ModelSerializer):

common/features/versioning/serializers.py

@@ -1,4 +1,6 @@
-from common.features.serializers import CreateSegmentOverrideFeatureStateSerializer
+from common.features.serializers import (
+    CreateSegmentOverrideFeatureStateSerializer,
+)
 
 
 class EnvironmentFeatureVersionFeatureStateSerializer(

pyproject.toml

@@ -13,10 +13,40 @@ djangorestframework = "*"
 drf-writable-nested = "*"
 
 [tool.poetry.group.dev.dependencies]
-pre-commit = "^3.0.4"
-flake8 = "~6.0.0"
-black = "~23.7.0"
+pre-commit = "*"
+flake8 = "*"
+black = "*"
+isort = "*"
 
 [build-system]
 requires = ["poetry-core"]
 build-backend = "poetry.core.masonry.api"
+
+[tool.black]
+line-length = 88
+target-version = ['py311', 'py312']
+include = '\.pyi?$'
+exclude = '''
+/(
+    \.eggs
+  | \.git
+  | \.hg
+  | \.mypy_cache
+  | \.tox
+  | \.venv
+  | _build
+  | buck-out
+  | build
+  | dist
+  | migrations
+)/
+'''
+
+[tool.isort]
+use_parentheses=true
+multi_line_output=3
+include_trailing_comma=true
+line_length=79
+known_first_party=['flagsmith','api','app','core','features','environments']
+known_third_party=['django', 'rest_framework', 'saml2', 'drf_yasg2', 'pytest']
+skip = ['migrations', '.venv']