Sourcing and python packages removed

tp_herwig/Dockerfile

@@ -19,15 +19,6 @@ RUN apt-get update -y && \
     apt-get clean && \
     rm -rf /var/lib/apt/lists/*
 
-RUN pip install --upgrade --no-cache-dir \
-    graphviz \
-    jupytext \
-    ipympl \
-    pyarrow \
-    ipywidgets \
-
-RUN source /home/jovyan/herwig_env/bin/activate
-RUN source /herwig/bin/activate
 
 USER $NBUSER