Tkinter is Fast and easy to use python GUI Library which comes with Stranded Python package. There are some examples of useful Basic Thinker GUI features for common usages.
As thinter comes with stranded python package so there is no need to install any additional package for tkinter.
For some other features we need some package to work with. They are arrow, ODPS & tkcalender. (As we are using ODPS database for this projects.
Use the package manager pip to install all the packages. Example are given below.
pip install arrow