daemon: support gradio_client token kwarg rename

daemon/client.py

@@ -155,11 +155,19 @@ def get_shell(name: str) -> Shell:
 # --------------------------------------------------------------------------- #
 # Relay client                                                                 #
 # --------------------------------------------------------------------------- #
+def _make_client() -> Client:
+    # gradio_client renamed the auth kwarg from `hf_token` to `token` (~v2.x).
+    try:
+        return Client(SPACE, token=HF_TOKEN, verbose=False)
+    except TypeError:
+        return Client(SPACE, hf_token=HF_TOKEN, verbose=False)
+
+
 def connect() -> Client:
     while True:
         try:
             log(f"connecting to Space {SPACE} …")
-            client = Client(SPACE, hf_token=HF_TOKEN, verbose=False)
+            client = _make_client()
             client.predict(CLIENT_ID, SECRET, _meta(), api_name="/register")
             log(f"registered as '{CLIENT_ID}'")
             return client