Add python 2 packages

As requested in EGI-Federation/notebooks#2

single-user/Dockerfile

@@ -43,13 +43,18 @@ RUN jupyter labextension install jupyter-leaflet
 RUN conda create --quiet --yes -p $CONDA_DIR/envs/python2 python=2.7 ipython ipykernel kernda && \
     conda clean -tipsy
 
+# Extra python 2 packages
+RUN conda install -n python2 beautifulsoup4 jmespath && \
+    conda clean -tipsy
+
 USER root
 
 # Create a global kernelspec in the image and modify it so that it properly activates
 # the python2 conda environment.
 RUN $CONDA_DIR/envs/python2/bin/python -m ipykernel install && \
     $CONDA_DIR/envs/python2/bin/kernda -o -y /usr/local/share/jupyter/kernels/python2/kernel.json
 
+
 # Allow sudo access
 RUN echo "jovyan ALL=(ALL) NOPASSWD:ALL" > /etc/sudoers.d/90-jovyan