add ruff config

run files through formatter

add dosctrings to satisfy the linter

tests/setup.py

@@ -1,3 +1,10 @@
+"""Create test scenes in Streamlabs.
+
+Usage:
+    Run this script as a standalone program to setup the test environment.
+    Requires 'SLOBS_DOMAIN' and 'SLOBS_TOKEN' environment variables to be set.
+"""
+
 import os
 
 import anyio
@@ -6,20 +13,22 @@ from pyslobs import ConnectionConfig, ScenesService, SlobsConnection
 
 
 async def setup(conn: SlobsConnection):
+    """Set up test scenes in Streamlabs OBS."""
     ss = ScenesService(conn)
-    await ss.create_scene("slobs-test-scene-1")
-    await ss.create_scene("slobs-test-scene-2")
-    await ss.create_scene("slobs-test-scene-3")
+    await ss.create_scene('slobs-test-scene-1')
+    await ss.create_scene('slobs-test-scene-2')
+    await ss.create_scene('slobs-test-scene-3')
 
     conn.close()
 
 
 async def main():
+    """Establish connection and set up scenes."""
     conn = SlobsConnection(
         ConnectionConfig(
-            domain=os.environ["SLOBS_DOMAIN"],
+            domain=os.environ['SLOBS_DOMAIN'],
             port=59650,
-            token=os.environ["SLOBS_TOKEN"],
+            token=os.environ['SLOBS_TOKEN'],
         )
     )
 
@@ -28,5 +37,5 @@ async def main():
         tg.start_soon(setup, conn)
 
 
-if __name__ == "__main__":
+if __name__ == '__main__':
     anyio.run(main)