Fix: use Docker with Python 3.11 to avoid audioop error

Dockerfile

@@ -0,0 +1,14 @@
+FROM python:3.11-slim
+
+RUN apt-get update && apt-get install -y \
+    ffmpeg espeak libgl1-mesa-glx libglib2.0-0 \
+    && rm -rf /var/lib/apt/lists/*
+
+WORKDIR /app
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+COPY . .
+
+EXPOSE 7860
+CMD ["python", "app_live.py"]

README.md

@@ -3,9 +3,7 @@ title: Blind Navigation Assistant
 emoji: 🦯
 colorFrom: blue
 colorTo: green
-sdk: gradio
-sdk_version: 4.44.0
-app_file: app_live.py
+sdk: docker
 pinned: true
 ---
 

requirements.txt

@@ -3,7 +3,7 @@ transformers>=4.30
 torch>=2.0
 mediapipe>=0.10
 opencv-python-headless>=4.8
-gradio>=4.0
+gradio>=4.0,<5.0
 numpy>=1.24
 Pillow>=9.0
 edge-tts>=6.0