Add flake8

.flake8

@@ -0,0 +1,10 @@
+[flake8]
+ignore =
+    E402,
+    E501,
+    E711,
+    E712,
+    W503,
+exclude =
+    advlabdb/__init__.py,
+    migrations/,

.pre-commit-config.yaml

@@ -33,3 +33,8 @@ repos:
     rev: 1.7.4
     hooks:
       - id: bandit
+
+  - repo: https://github.com/pycqa/flake8
+    rev: 4.0.1
+    hooks:
+      - id: flake8

advlabdb/model_dependent_funs.py

@@ -7,11 +7,10 @@ from functools import cache
 from flask import flash, url_for
 from flask_admin.menu import MenuLink
 from flask_security import current_user
-from sqlalchemy import select
 from wtforms.fields import BooleanField, IntegerField, SelectField, StringField
 from wtforms.validators import DataRequired, NumberRange, Optional
 
-from . import app, db
+from . import app
 from .models import MAX_MARK, MIN_MARK, Semester