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- Reported in: P1.0 (04-Jan-18)
PDF page: 211
<quote>Python has a type called set that allows us to store mutable collections of
unordered, distinct items. (Remember that a mutable object is one that you
can modify.) </quote>
Sets are immutable meaning they cant be changed. this looks like a copy paste error from the python list() text. --Joseph Welt