Add 'Dockerfile'

Dockerfile

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+FROM python:3.8-slim
+
+RUN export KAGGLE_USERNAME=${KAGGLE_USERNAME}
+RUN export KAGGLE_KEY=${KAGGLE_KEY}
+RUN echo $KAGGLE_KEY
+
+# Set the working directory to /app
+WORKDIR /app
+
+# Copy the current directory contents into the container at /app
+COPY requirements.txt /app/requirements.txt
+COPY dataset.py /app/dataset.py
+
+RUN mkdir results
+
+# Install any needed packages specified in requirements.txt
+RUN pip install --trusted-host pypi.python.org -r requirements.txt
+
+# Define environment variable
+ENV NAME World
+
+# Run app.py when the container launches
+CMD ["python", "dataset.py"]