Page 156 - TrackpadV5.1_class7
P. 156
Output
Enter the Length 10
Enter the Width 4
Area of the Rectangle is : 40
Imagine, comments in Python are secret messages from a wise mentor. What advice or tips
would you leave in your code for future programmers to discover?
Hashtag
#Operator: An operator is a symbol that triggers a computation action
#Keywords: Keywords are the reserved words which are used for some specific purposes
REVISIT
▶ A token is the smallest element of a Python program that is meaningful to the interpreter.
▶ Identifiers are the names given to variables, functions and arrays.
▶ Keywords are reserved words that are used for some specific purposes.
▶ Constants or literals are the fixed values that do not change during the execution of a program.
▶ An operator is a symbol that triggers a computation action.
▶ Data types are used to define the type of data.
1. Tick ( ) the correct option.
a. Which of the following is a valid identifier in Python?
(i) 1var (ii) var_1
(iii) Var^2 (iv) Var 1
b. Which logical operator is used when both logical conditions are true?
(i) and (ii) not
(iii) or (iv) None of these
154 Pro (V5.1)-VII

