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Python is a popular high-level programming language.
Interactive Mode is a command line shell which gives immediate result for each command.
IDLE stands for Integrated Development and Learning Environment.
The input() function takes the user’s input while a program executes.
The print() function prints or sends the output to the standard output device, which is
usually a monitor.
Variables are memory reference points where you store values which can be accessed or
changed later.
A data type specifies the type of value a variable can contains.
Comments enable you to understand the way a program works.
Operators can be defined as special symbols which perform arithmetic and logical
computation.
Arithmetic operators perform arithmetic operations between two operands.
The assignment operators are used to assign the value of the right expression to the left
operand.
Relational operators are used to compare the value of the two operands and returns
True or False accordingly.
Precedence of operators determines the order in which the operators are executed.
Checkpoint
A. Tick ( ) the correct option.
1. What will be the output of the following expression?
22 % 3
a. 7 c. 1
b. 0 d. 5
2. The statement using AND operator results true if .........................
a. both operands are true
b. both operands are false
c. either of the operands is true
d. None of these
Introduction to Python 127

