4 files changed, 6 insertions, 6 deletions
diff --git a/module/database/DatabaseBackend.py b/module/database/DatabaseBackend.py
index a7e9c8849..6b2099736 100644
--- a/module/database/DatabaseBackend.py
+++ b/module/database/DatabaseBackend.py
@@ -34,7 +34,7 @@ except:
 
 DB_VERSION = 4
 
-class style():
+class style:
     db = None
 
     @classmethod
@@ -65,7 +65,7 @@ class style():
                 return cls.db.async(f, *args, **kwargs)
         return x
 
-class DatabaseJob():
+class DatabaseJob:
     def __init__(self, f, *args, **kwargs):
         self.done = Event()
 
@@ -309,7 +309,7 @@ if __name__ == "__main__":
     db = DatabaseBackend()
     db.setup()
 
-    class Test():
+    class Test:
         @style.queue
         def insert(db):
             c = db.createCursor()
diff --git a/module/database/FileDatabase.py b/module/database/FileDatabase.py
index fdcafd3c4..3536b6306 100644
--- a/module/database/FileDatabase.py
+++ b/module/database/FileDatabase.py
@@ -573,7 +573,7 @@ class FileHandler:
         """ restart all failed links """
         self.db.restartFailed()
 
-class FileMethods():
+class FileMethods:
     @style.queue
     def filecount(self, queue):
         """returns number of files in queue"""
diff --git a/module/database/StorageDatabase.py b/module/database/StorageDatabase.py
index 049f229f3..074d97d3e 100644
--- a/module/database/StorageDatabase.py
+++ b/module/database/StorageDatabase.py
@@ -19,7 +19,7 @@
 from module.database import style
 from module.database import DatabaseBackend
 
-class StorageMethods():
+class StorageMethods:
     @style.queue
     def setStorage(db, identifier, key, value):
         db.c.execute("SELECT id FROM storage WHERE identifier=? AND key=?", (identifier, key))
diff --git a/module/database/UserDatabase.py b/module/database/UserDatabase.py
index c33dee2e8..59b0f6dbf 100644
--- a/module/database/UserDatabase.py
+++ b/module/database/UserDatabase.py
@@ -22,7 +22,7 @@ import random
 from DatabaseBackend import DatabaseBackend
 from DatabaseBackend import style
 
-class UserMethods():
+class UserMethods:
     @style.queue
     def checkAuth(db, user, password):
         c = db.c