Python While Loops: Fill in the Blanks Exercises

Improve your Python while loop skills with interactive fill-in-the-blanks exercises designed for beginners. Practice essential loop concepts and solidify your understanding.

Topic: loops-while

🔍 Fill in the Blanks

🟢 Beginner

1. A `while` loop in Python continues to execute as long as the specified ______ remains True.
Answer

condition

The while loop repeats its block of code while the condition evaluates to True.

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2. To prevent an infinite loop, you must ensure the loop's condition eventually becomes ______.
Answer

False

If the condition never becomes False, the loop will run indefinitely.

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3. The expression `while True:` creates a loop that will run ______ unless interrupted.
Answer

forever

Since the condition is always True, the loop will run indefinitely until a break statement or external interruption occurs.

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🟡 Intermediate

1. In a while loop, the condition is checked ______ each iteration.
Answer

before

The loop condition is evaluated at the start of each iteration; if False, the loop exits.

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🔴 Advanced

1. A while loop can have an ______ clause that executes when the loop condition becomes False.
Answer

else

The else clause in a while loop runs when the condition becomes False, unless the loop was exited with break.

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