PYTHON CORE · LESSON 23

On the contrary.

not · about 10 minutes

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STEP 1

Change the answer.

not flips True into False and False into True.

print(not False)

✦ This is True.

STEP 2

Python will first know if the check in brackets is correct. not then changes the answer.

rain = False
print(not rain)

✦ No rain - True's answer.

IN-CLASS PRACTICE

Reprint the example. Remember that False is written with a capital letter.

busy = False
print(not busy)

HOMEWORK

Save False to tired. Infer the opposite value with not.

The answer is hidden. Use similar examples from the lesson notes.