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+FROM python:3.11-slim
+
+WORKDIR /app
+
+# Install system dependencies
+RUN apt-get update && apt-get install -y \
+    git \
+    && rm -rf /var/lib/apt/lists/*
+
+# Install Python dependencies
+COPY requirements.txt .
+RUN pip install --no-cache-dir -r requirements.txt
+
+# Copy training script
+COPY train_arithmetic.py .
+
+# Set HF token from secret
+ENV HF_TOKEN=${HF_TOKEN}
+
+# Run training
+CMD ["python", "train_arithmetic.py"]