===== How to =====
==== How to install python modules in windows (using pandas/xlrd/xlwt/openpyxl as example) ====
  * Install python for windows
  * Install modules
<code>
python -m pip install pandas xlrd xlwt openpyxl
</code>

==== How to reload a module ====
  * https://moonbooks.org/Articles/How-to-reload-a-python-module-or-package-/
  * https://vimsky.com/examples/usage/python-importlib.reload-py.html
<code>
import importlib
importlib.reload(module)
</code>

===== Troubleshooting =====
  * How to suppress runtime warnings: https://www.neuraldump.net/2017/06/how-to-suppress-python-unittest-warnings/
  * ipython get stuck when using TAB: https://github.com/ipython/ipython/issues/12748
    * It is related to jedi (due to the bug of jedi 0.18.0). Solution:
<code>
sudo python3 -m pip install jedi==0.17.2
</code>