python

Create a module named grades that has two functions: 1. Function calculate and return letter grade and weighted grade trom 100-scale grade. 2. Function calculate and return the semester and overil GPA. include this module in a package and upload it to test.pyplorg index in order to allow others to install it and use it. Hint: for making your package and uploading at to (test.pypi.org) reter to the following link (click here)