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Program 2. Write a program to add two numbers.
Program 3. Write a program to calculate the average marks of three subjects.
Hashtag
#Python: Object-oriented high-level programming language
#IDLE: Stands for Integrated Development and Learning Environment
REVISIT
▶ Interactive mode and Script Mode are the two working mode in Python.
▶ The input() function takes the user’s input while a program executes.
▶ The print() function is used to display the content on the screen
▶ Variables are memory reference points where we store values which can be accessed or changed later.
▶ A data type specifies the type of value a variable can contain.
▶ Comments enable us to understand the way a program works.
▶ Operators are special symbols which perform computation.
1. Tick ( ) the correct option.
a. Python can be used for __________.
(i) Web Programming Development (ii) Data Analysis
(iii) GUI Application Development (iv) All of these
b. Which function is used to display the content on the screen in Python?
(i) print( ) (ii) scan( )
(iii) display( ) (iv) input()
c. Which of the following allows to save the programs for further use?
(i) Python Shell (ii) Python Editor’s window
(iii) Command Prompt (iv) All of these
Introduction to Python 121

