legacy python modules update

pip list --outdated

Package        Version   Latest    Type
-------------- --------- --------- -----
certifi        2018.1.18 2018.4.16 wheel
cryptography   1.9       2.2.2     sdist
cssselect      0.9.1     1.0.3     wheel
greenlet       0.4.12    0.4.13    sdist
lxml           3.6.0     4.2.1     sdist
msgpack-python 0.4.8     0.5.6     sdist
neovim         0.1.13    0.2.6     sdist
plotly         2.5.1     2.7.0     sdist
pyOpenSSL      17.3.0    18.0.0    wheel
pyquery        1.2.11    1.4.0     wheel

pip install -U certifi
pip install -U cryptography
pip install -U cssselect
...
...
...

This is modern update!!

./update.py

OR

py update.py

easy and quickly!!