Update app.py

app.py

@@ -7,14 +7,14 @@ import spaces
 
 
 # Agree to Terms of service
-os.environ["COQUI_TOS_AGREED"] = "1"
-
-# Get device
-device = "cuda" if torch.cuda.is_available() else "cpu"
-
-# Initialize the TTS model
-tts = TTS("tts_models/multilingual/multi-dataset/xtts_v2").to(device)
+# os.environ["COQUI_TOS_AGREED"] = "1"
 
+def init_TTS():
+    # Get device
+    device = "cuda" if torch.cuda.is_available() else "cpu"
+    # Initialize the TTS model
+    tts = TTS("tts_models/multilingual/multi-dataset/xtts_v2").to(device)
+    return tts
 
 
 @spaces.GPU
@@ -29,19 +29,33 @@ def generate_speech(text):
                     language=language)
     return file_path
 
-# Create the Gradio interface
-interface = gr.Interface(
-    fn=generate_speech,
-    inputs=[
-        gr.Textbox(label="Enter your text")
-        #gr.Textbox(label="Path to target speaker WAV file", value="/content/speaker.wav")
-        #gr.Dropdown(label="Language", choices=["en"], value="en")
-    ],
-    outputs="audio",
-    title="Voice Synthesis with Coqui-XTTS",
-    description="Synthesize speech using predefined target voice and language."
-)
-# Launch the interface
-interface.launch()
+
+
+def main():
+
+    # call init
+    tts = init_TTS()
+    
+    # Create the Gradio interface
+    interface = gr.Interface(
+        fn=generate_speech,
+        inputs=[
+            gr.Textbox(label="Enter your text")
+            #gr.Textbox(label="Path to target speaker WAV file", value="/content/speaker.wav")
+            #gr.Dropdown(label="Language", choices=["en"], value="en")
+        ],
+        outputs="audio",
+        title="Voice Synthesis with Coqui-XTTS",
+        description="Synthesize speech using predefined target voice and language."
+    )
+
+    # Launch the interface
+    interface.launch()
+    return 0
+
+if __name__ == "__main__":
+    main()
+    
+