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# Use an official Python runtime as a parent image
FROM python:3.9-slim
# Install system dependencies
RUN apt-get update && apt-get install -y --no-install-recommends \
gcc \
python3-dev \
wget \
&& rm -rf /var/lib/apt/lists
# Create non-root user
RUN useradd -m -u 1000 user
USER user
ENV PATH="/home/user/.local/bin:$PATH"
WORKDIR /app
# Set environment variables
ENV PYTHONUNBUFFERED=1
ENV PYTHONIOENCODING=UTF-8
# Install Python dependencies in layers for better caching
COPY --chown=user ./requirements.txt requirements.txt
RUN pip install --no-cache-dir --upgrade -r requirements.txt
# Install data science packages
RUN pip install --no-cache-dir \
pandas \
scikit-learn \
matplotlib \
seaborn
# Setup IPython kernel
RUN ipython kernel install --name "python3" --user
# Copy application code
COPY --chown=user . /app
RUN chmod +x /app/download_data.sh
RUN /app/download_data.sh
# Expose the port FastAPI will run on
EXPOSE 7860
# Command to run the FastAPI app with Uvicorn
CMD ["uvicorn", "app.jupyter_api:app", "--host", "0.0.0.0", "--port", "7860"]
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