Fix runtime error: Remove examples causing FileNotFoundError

- Remove gr.Examples section that referenced non-existent audio file
- Update Gradio SDK version to 4.44.1 (latest available)
- Pin Gradio version in requirements.txt
- Add scipy dependency for librosa

README.md

@@ -4,7 +4,7 @@ emoji: 🎙️
 colorFrom: blue
 colorTo: yellow
 sdk: gradio
-sdk_version: "4.19.2"
+sdk_version: "4.44.1"
 app_file: app.py
 pinned: false
 license: apache-2.0

app.py

@@ -96,13 +96,7 @@ with gr.Blocks(title="Wav2Vec2 XLS-R 1B Portuguese") as demo:
         outputs=[output_text, transcription_output]
     )
     
-    gr.Examples(
-        examples=[
-            ["example_audio.wav"],
-        ],
-        inputs=[audio_input],
-        cache_examples=False
-    )
+    # Examples section removed - was causing FileNotFoundError
 
 # Launch the app - let Hugging Face Spaces handle the configuration
 if __name__ == "__main__":

requirements.txt

@@ -1,6 +1,7 @@
-gradio
+gradio==4.44.1
 transformers
 torch
 torchaudio
 librosa
-numpy
+numpy
+scipy