Dictionary Project In Python

I have made a python dictionary program.Please give some more suggestion to improve it,

You can download it from here:-
https://openload.co/f/rWoiPhjAres/main.py

This is an python exercise with a plot

How it works

Arithmetic with R

Variable assignment

Variable assignment (2)

Variable assignment (3)

Apples and oranges

Basic data types in R

What's that data type?