Introduction to Programming using Python 1st Edition

Published by Pearson
ISBN 10: 0132747189
ISBN 13: 978-0-13274-718-9

Chapter 14 - Tuples, Sets, and Dictionaries - Section 14.3 - Sets - Check Point - MyProgrammingLab - Page 484: 14.12

Answer

Yes, the given code will give KeyError

Work Step by Step

In the students there is no element "johnson" so when the code tries to remove that from the set it gives KeyError.
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