Fix most formatting and linting errors

backend/settings.py

@@ -2,33 +2,36 @@ from json import dump, load
 from os import mkdir, path, listdir, rename
 from shutil import chown
 
-from helpers import get_home_path, get_homebrew_path, get_user, get_user_group, get_user_owner
+from helpers import (
+    get_homebrew_path,
+    get_user,
+    get_user_group,
+    get_user_owner,
+)
 
 
 class SettingsManager:
-    def __init__(self, name, settings_directory = None) -> None:
+    def __init__(self, name, settings_directory=None) -> None:
         USER = get_user()
         GROUP = get_user_group()
         wrong_dir = get_homebrew_path()
-        if settings_directory == None:
+        if settings_directory is None:
             settings_directory = path.join(wrong_dir, "settings")
 
         self.path = path.join(settings_directory, name + ".json")
 
-        #Create the folder with the correct permission
+        # Create the folder with the correct permission
         if not path.exists(settings_directory):
             mkdir(settings_directory)
             chown(settings_directory, USER, GROUP)
 
-        #Copy all old settings file in the root directory to the correct folder
+        # Copy all old settings file in the root directory to the correct folder
         for file in listdir(wrong_dir):
             if file.endswith(".json"):
-                rename(path.join(wrong_dir,file),
-                       path.join(settings_directory, file)) 
+                rename(path.join(wrong_dir, file), path.join(settings_directory, file))
                 self.path = path.join(settings_directory, name + ".json")
 
-
-        #If the owner of the settings directory is not the user, then set it as the user:
+        # If the owner of the settings directory is not the user, then set it as the user:
         if get_user_owner(settings_directory) != USER:
             chown(settings_directory, USER, GROUP)
 
@@ -36,7 +39,7 @@ class SettingsManager:
 
         try:
             open(self.path, "x", encoding="utf-8")
-        except FileExistsError as e:
+        except FileExistsError:
             self.read()
             pass