Final answer:
The else clause is used with a while loop to specify a block of code that should be executed if the while loop's expression evaluates to false.
Step-by-step explanation:
The else clause is used with a while loop to specify a block of code that should be executed if the while loop's expression evaluates to false. In other words, when the condition of the while loop becomes false, the code inside the else clause is executed.
For example, consider the following code:
count = 1
while count <= 5:
print(count)
count += 1
else:
print('Loop finished')
In this case, the code inside the while loop will execute as long as the condition (count <= 5) is true. Once the condition becomes false, the code inside the else clause will be executed and 'Loop finished' will be printed.