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-FROM python:3.10-slim
-
-ENV DEBIAN_FRONTEND=noninteractive
-ENV PYTHONDONTWRITEBYTECODE=1
-ENV PYTHONUNBUFFERED=1
-
-ENV GRADIO_SERVER_NAME=0.0.0.0
-ENV GRADIO_SERVER_PORT=7860
-
-# System deps: R + compilers + common R pkg build deps
-RUN apt-get update && apt-get install -y --no-install-recommends \
-    r-base \
-    r-base-dev \
-    build-essential \
-    curl \
-    git \
-    libcurl4-openssl-dev \
-    libssl-dev \
-    libxml2-dev \
-    && rm -rf /var/lib/apt/lists/*
-
-# Install required R packages
-RUN R -e "install.packages(c('forecast','ggplot2','jsonlite','readr','dplyr','tidyr','stringr','lubridate','broom'), repos='https://cloud.r-project.org')"
-
-WORKDIR /app
-COPY . /app
-
-# Python deps (from requirements.txt)
-RUN pip install --no-cache-dir -r requirements.txt
-
-# Notebook execution deps
-RUN pip install --no-cache-dir notebook ipykernel papermill
-
-# Pre-install packages that the notebooks install via !pip install
-# so papermill doesn't waste time or fail on them at runtime:
-#   datacreation.ipynb:  beautifulsoup4 pandas matplotlib seaborn numpy textblob
-#   pythonanalysis.ipynb: pandas matplotlib seaborn numpy textblob faker transformers vaderSentiment
-# Most are already in requirements.txt; add the extras:
-RUN pip install --no-cache-dir textblob faker transformers
-
-RUN python -m ipykernel install --user --name python3 --display-name "Python 3"
-
-# R deps for notebook execution via papermill (IRkernel)
-RUN R -e "install.packages('IRkernel', repos='https://cloud.r-project.org/')"
-RUN R -e "IRkernel::installspec(user = FALSE)"
-
-EXPOSE 7860
-
-CMD ["python", "app.py"]