Befor building the installation file, put all application source codes into 'src\mypackages' folder.
Build intallation file command:
python setup.py bdist_wininst
After installed, the applications will be in 'C:\Python27\Lib\site-packages\mypackages'.
https://uoftcoders.github.io/studyGroup/lessons/python/packages/lesson/
https://setuptools.readthedocs.io/en/latest/setuptools.html#declaring-dependencies