sudo pip uninstall matplotlib
sudo pip install matplotlib --system

sudo pip uninstall pyparsing 
sudo pip install pyparsing  --system

sudo pip uninstall backports.functools_lru_cache
sudo pip install backports.functools_lru_cache --system

sudo pip uninstall cycler
sudo pip install cycler --system

sudo pip install numpy python-dateutil pytz pyparsing six --force-reinstall --upgrade --system

sudo pip uninstall kiwisolver
sudo pip install kiwisolver --system

sudo pip uninstall numpy
sudo pip install numpy --system

sudo pip uninstall docopt
sudo pip install docopt --system

sudo pip uninstall pandas
sudo pip install pandas --system