Fix no df

Dockerfile

@@ -5,6 +5,7 @@ WORKDIR /app
 RUN apt-get update && apt-get install -y ffmpeg && rm -rf /var/lib/apt/lists/*
 
 COPY requirements.txt .
+RUN pip install --no-cache-dir torch==2.2.0 torchaudio==2.2.0 --index-url https://download.pytorch.org/whl/cpu
 RUN pip install --no-cache-dir -r requirements.txt
 
 RUN python -c "
@@ -15,7 +16,7 @@ for d in site.getsitepackages():
         src = p.read_text()
         src = src.replace(
             'from torchaudio.backend.common import AudioMetaData',
-            'try:\n    from torchaudio.backend.common import AudioMetaData\nexcept ImportError:\n    from torchaudio import AudioMetaData'
+            'try:\n    from torchaudio.backend.common import AudioMetaData\nexcept ImportError:\n    from torchaudio._backend.common import AudioMetaData'
         )
         p.write_text(src)
         break