fix: monkey-patch torch.load to default weights_only=False (torch 2.6+ broke TTS checkpoint loading); drop invalid enable_queue arg

app.py

@@ -1,15 +1,25 @@
 import spaces
 import gradio as gr
 import torch
-from TTS.api import TTS
 import os
+
+# torch >= 2.6 defaults torch.load(weights_only=True), which breaks TTS's
+# pickle-based config loading. Restore the older behavior before TTS imports.
+_orig_torch_load = torch.load
+def _patched_torch_load(*args, **kwargs):
+    kwargs.setdefault("weights_only", False)
+    return _orig_torch_load(*args, **kwargs)
+torch.load = _patched_torch_load
+
 os.environ["COQUI_TOS_AGREED"] = "1"
 
+from TTS.api import TTS
+
 device = "cuda"
 
 tts = TTS("tts_models/multilingual/multi-dataset/xtts_v2").to(device)
 
-@spaces.GPU(enable_queue=True)
+@spaces.GPU
 def clone(text, audio):
     tts.tts_to_file(text=text, speaker_wav=audio, language="en", file_path="./output.wav")
     return "./output.wav"
@@ -38,4 +48,4 @@ iface = gr.Interface(fn=clone,
                                ["Hey, it's me Megan Fox from Transformers. Type in whatever you'd like me to say.","./audio/Megan-Fox.mp3"],
                                ["Hey there, it's me Jeff Goldblum. Type in whatever you'd like me to say.","./audio/Jeff-Goldblum.mp3"],
                                ["Hey there, it's me Heath Ledger as the Joker. Type in whatever you'd like me to say.","./audio/Heath-Ledger.mp3"],])
-iface.launch()
+iface.launch()