add Dockerfile

Dockerfile

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+# Stage 1: Build Stage
+FROM jupyter/minimal-notebook:python-3.10 as builder
+
+USER root
+
+RUN apt-get update
+
+# Install tell
+RUN pip install --upgrade pip
+RUN pip install tell
+
+# Stage 2: Final Stage
+FROM jupyter/minimal-notebook:python-3.10
+
+USER root
+
+# Copy python packages installed/built from the builder stage
+COPY --from=builder /opt/conda/lib/python3.10/site-packages /opt/conda/lib/python3.10/site-packages
+
+# To test this container locally, run:
+# docker build -t tell .
+# docker run --rm -p 8888:8888 tell