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On running the above program, you will get the following output:

Output

Enter first number: 5
Enter second number: 4
The sum is 20

Hashtag

# Function: Block of organised and reusable code used to perform a single or related action.
# String: Sequence of characters enclosed or surrounded by single (‘ ’) or double (“ ”) quotes.

REVISIT

▶ Functions help us to break our program into smaller parts or modules.
▶ Python functions are categorised into in-built functions and user-defined functions.
▶ A sequence of characters that are enclosed or surrounded by single (‘ ’), double (“ ”), or triple (“‘ ’”) quotes

is known as a string.

▶ Two basic string operators in Python are + and *. Python uses + for concatenation and * for replication.

1. Tick ( ) the correct option.

a. Block of organised and reusable code used to perform a single or related action is called
_______________.

(i) function (ii) string
(iii) statement (iv) arguments
b. Identify what is not the component of Python function.

(i) Arguments (ii) Return value
(iii) Name of the function (iv) Escape sequence

Functions and String in Python 101