change the layout and fix f string bug on raspberry pi python 3

jelly.py

@@ -0,0 +1,41 @@
+from jellyfin_apiclient_python import JellyfinClient
+import os
+from dotenv import load_dotenv
+import json
+
+load_dotenv()
+
+
+album_covers = {}
+
+client = JellyfinClient()
+client.config.app("UgPod", "0.0.1", "UgPod prototype", "UgPod_prototype_1")
+client.config.data["auth.ssl"] = True
+
+try:
+    with open("data/auth.json", "r") as f:
+        credentials = json.load(f)
+
+    client.authenticate(credentials, discover=False)
+
+    # 🔴 THIS IS THE MISSING STEP
+    server = credentials["Servers"][0]
+    client.config.data["auth.server"] = server["Id"]
+    client.config.data["auth.servers"] = credentials["Servers"]
+
+    client.start()
+
+    server = credentials["Servers"][0]
+
+    assert server["Address"].startswith("http")
+    print("Server address:", server["Address"])
+    print("Server ID:", server["Id"])
+except:
+  print("authenticating")
+  client.auth.connect_to_address(os.getenv("host"))
+  client.auth.login(os.getenv("URL"), os.getenv("username"), os.getenv("password"))
+
+  credentials = client.auth.credentials.get_credentials()
+#   with open("data/auth.json", 'w') as f:
+#     json.dump(credentials, f)
+server = credentials["Servers"][0]