Python: Jupyter notrbook is a browser-based interpreter that allows us to interactively work with python. variables in Python datatypes in Python operators Python Tokens--keyword,identifiers,literals,operators Python strings Data structures in Python--tuple,list,dictionary,set NumPy Pandas o Pandas stands for Panel Data and is the core library for data manipulation and data analysis o Pandas Data Structure Single dimensional known as series object—one dimensional labelled array Multi-dimensional known as data-frame –two dimensional