Page 116 - 2620_Birla Open Mind C-8

Program 5: To demonstrate the use of a while loop
Program5.py

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#Program to demonstrate the use of a while loop

# Initialize a variable
count = 1
Output
#test expression
while count < 5: Count is: 1
print("Count is:", count) Count is: 2
count += 1 Count is: 3
#increment/decrement Count is: 4

Hintbot

Any non-zero value in the while loop indicates always a true condition, whereas zero indicates
always-false condition.

The While Loop Using Else Statement

Python enables the use of else statement with the while loop. The else block is executed when the
condition given in the while statement becomes false.

Program 6: To demonstrate the use of while loop with else statement
Program6.py
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#Program to demonstrate the use of while loop with else statement
i = 1
while (i <= 5):
print(i)
i += 1
else:
print('The While loop ends here!')

On running the above program, we get the following output:

Output

1
2
3
4
5
The While loop ends here!

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