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capitalize(): The capitalize() function returns a string with the first character in capital and
the rest in lowercase. The syntax of using capitalize() function is:

string_name.capitalize()
Program 9: To use various string built-in functions

Program9.py Output
File Edit Format Run Options Window Help 5
hello
str = 'Hello'
print(len(str)) HELLO
print('Hello'.lower()) Hello
print('hello'.upper())
print('hello'.capitalize())

1. What is a string?
uiz Bee _____________________________________________________________

2. What are escape sequences?
_____________________________________________________________

SOME MORE PROGRAMS

Program 10: To calculate the area of different shapes

Program10.py
File Edit Format Run Options Window Help

def calculate_area(name):
name = name.lower()
if(name == 'rectangle'):
l = float(input('Enter the length of the rectangle: '))
b = float (input('Enter the breadth of the rectangle: '))
rect_area = 1 * b
print('The area of the rectangle is: ', rect_area)
elif(name == 'square'):
s = float(input('Enter the side of the square: '))
sqr_area = s * s
print('The area of the square is:', sqr_area)
elif (name == 'circle'):
pi = 3.14
r = float(input('Enter the radius of the circle: '))
circle_area = pi * r**2
print('The area of the circle is: ', circle_area)
else:
print('sorry! This shape is not available')
print('Calculate Area for: Rectangle, Square, or Circle')
shape_name = input('Enter the name of the shape whose area you want to find: ')
calculate_area(shape_name)

98 Computer Science (V5.0)-VIII