RI Y2 CEP Lesson 1 Slides 2020

LESSON 1Administrative . Computers . Hardware Basics . Introduction to Python Programming

Create an account in ri.coursemology.org■Go to your email (mostly RI email, some gmailand Hotmail)■Accept the invitation■Create an account using your email and chosen password■Make sure that the URL is ri.coursemology.org not just coursemology.org

COMPUTER . HARDWARE BASICS

PYTHON

Assigning value to variable -Must start with alphabets or underscore (_)-Can contain numbers 0 to 9-Case sensitive, bruce and Bruce are two different variables-Does not contain spaces, punctuations-Does not use Python keywords, see right

Data Types

numbers – integer and float■There is also a limit to the most positive and most negative number that can be represented using a float. ■In most versions of Python, the most positive number is 1.79×10!"# and the most negative number is −1.79×10!"#. ■Beyond that, inf or – inf ■1e3 = 1×10!

Comparing