Add notes on python installation

execution/README.md

@@ -54,10 +54,16 @@ helm install kafka-lag-exporter https://github.com/lightbend/kafka-lag-exporter/
 
 ## Python 3.7
 
-For executing benchmarks and analyzing their results, a Python 3.7 installation
+For executing benchmarks and analyzing their results, a **Python 3.7** installation
 is required. We suggest to use a virtual environment placed in the `.venv` directory.
 
-**TODO** Show how to install requirements
+As set of requirements is needed for the analysis Jupyter notebooks and the
+execution tool. You can install them with the following command (make sure to
+be in your virtual environment if you use one):
+
+```sh
+pip install -r requirements.txt 
+```
 
 
 ## Required Manual Adjustments

execution/requirements.txt

+attrs==19.3.0
+backcall==0.1.0
+bleach==3.1.1
+certifi==2019.11.28
+chardet==3.0.4
+cycler==0.10.0
+decorator==4.4.2
+defusedxml==0.6.0
+entrypoints==0.3
+idna==2.9
+importlib-metadata==1.5.0
+ipykernel==5.1.4
+ipython==7.13.0
+ipython-genutils==0.2.0
+ipywidgets==7.5.1
+jedi==0.16.0
+Jinja2==2.11.1
+joblib==0.14.1
+jsonschema==3.2.0
+jupyter==1.0.0
+jupyter-client==6.0.0
+jupyter-console==6.1.0
+jupyter-core==4.6.3
+kiwisolver==1.1.0
+MarkupSafe==1.1.1
+matplotlib==3.2.0
+mistune==0.8.4
+nbconvert==5.6.1
+nbformat==5.0.4
+notebook==6.0.3
+numpy==1.18.1
+pandas==1.0.1
+pandocfilters==1.4.2
+parso==0.6.2
+pexpect==4.8.0
+pickleshare==0.7.5
+prometheus-client==0.7.1
+prompt-toolkit==3.0.4
+ptyprocess==0.6.0
+Pygments==2.6.1
+pyparsing==2.4.6
+pyrsistent==0.15.7
+python-dateutil==2.8.1
+pytz==2019.3
+pyzmq==19.0.0
+qtconsole==4.7.1
+QtPy==1.9.0
+requests==2.23.0
+scikit-learn==0.22.2.post1
+scipy==1.4.1
+Send2Trash==1.5.0
+six==1.14.0
+sklearn==0.0
+terminado==0.8.3
+testpath==0.4.4
+tornado==6.0.4
+traitlets==4.3.3
+urllib3==1.25.8
+wcwidth==0.1.8
+webencodings==0.5.1
+widgetsnbextension==3.5.1
+zipp==3.1.0