cleaned code

yippie

app.py

@@ -1,7 +1,6 @@
 import datetime
 import hashlib
 import os
-# import imageio
 from PIL import Image
 
 from flask import Flask, render_template, redirect, url_for, request, jsonify
@@ -16,6 +15,8 @@ from utils import anonymous_required
 # Create a new Flask instance
 app = Flask(__name__)
 app.secret_key = 'PSSSSSHHHT!'
+UPLOAD_FOLDER = 'static/profile_images/'  # Folder to store profile images
+app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
 
 # Initialize the Flask-Login extension
 login_manager = LoginManager()
@@ -243,7 +244,7 @@ def habit_create():
         unit = 1
 
     # Save habit to database
-    habit = Habit.create(list_id, name, times, note, unit)
+    Habit.create(list_id, name, times, note, unit)
 
     # Back to index
     return redirect(url_for('index'))
@@ -270,7 +271,7 @@ def habit_list_create():
     if not name:
         errors['name'] = 'Der Name ist erforderlich.'
     if not description:
-        note = ''
+        description = ''
 
     if errors:
         return render_template(
@@ -282,7 +283,7 @@ def habit_list_create():
         )
 
     # Save habit to database
-    habit = HabitList.create(current_user.id, name, description)
+    HabitList.create(current_user.id, name, description)
 
     # Back to index
     return redirect(url_for('index'))
@@ -386,7 +387,7 @@ def edit_habit_change():
 
     # check if list_id is an int
     try:
-        list_id = int(list_id)
+        int(list_id)
     except ValueError:
         errors['list_query'] = 'Die Anzahl muss eine Zahl sein.'
 
@@ -465,9 +466,6 @@ def password_change():
 
 
 def save_profile_image(image_file):
-    UPLOAD_FOLDER = 'static/profile_images/'  # Folder to store profile images
-    app.config['UPLOAD_FOLDER'] = UPLOAD_FOLDER
-
     filename = image_file.filename
     if '.' not in filename:
         # Ensure the filename has an extension