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Tuples, Sets, and Unpacking: Python: Uncharted

Courses PythonTuples, Sets, and Unpacking

Tuples, Sets, and Unpacking

Use tuples for fixed records, unpack values cleanly, use sets for uniqueness and membership, and choose the collection that matches each data relationship.

Python
Unit 10 of 20
20 lessons
176 min
420 XP

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Lessons

20 total

1Frozen PairsRecognize fixed-shape records that are natural Python tuples.InteractiveConcept7 min20 XPOpen
2Your First TupleCreate and index a tuple while recognizing that its positions cannot be reassigned.CodeConcept8 min20 XPOpen
3Unpack the PairUnpack a coordinate tuple into separate x and y names.CodeConcept8 min20 XPOpen
4Swap, RevisitedSwap two values with one tuple-unpacking assignment.CodeConcept8 min20 XPOpen
5Functions Returning TwoReturn a low-high tuple from a function and unpack it at the call site.CodeConcept9 min20 XPOpen
6Star Takes the RestCapture one leading tuple value and collect the remaining values with starred unpacking.CodeConcept8 min20 XPOpen
7Tuples in ListsLoop over a list of score tuples and unpack each row.CodeConcept8 min20 XPOpen
8enumerate Counts for YouUse enumerate to unpack a one-based number alongside each list item.CodeConcept8 min20 XPOpen
9zip Pairs Them UpPair corresponding names and scores with zip and unpack them in a loop.CodeConcept8 min20 XPOpen
10Predict the UnpackingPredict successful, starred, and mismatched tuple unpacking outcomes.InteractiveConcept8 min20 XPOpen
11Sets Collect UniquesRemove duplicate guest names by constructing a set from a list.CodeConcept8 min20 XPOpen
12in Is InstantTest membership directly in a set through a reusable function.CodeConcept8 min20 XPOpen
13Union and IntersectionCombine club sets with union and find their overlap with intersection.CodeConcept9 min20 XPOpen
14Difference Tells Who's MissingUse set difference to find invited people who have not responded.CodeConcept9 min20 XPOpen
15Set, List, or Dict?Match collection choices to order, uniqueness, named lookup, and fixed shape.InteractiveConcept8 min20 XPOpen
16Frequency with TuplesBuild sortable count-and-word tuple rows from repeated words.CodePractice11 min20 XPOpen
17Attendance MachineReturn the enrolled students who are absent using set difference.CodePractice11 min20 XPOpen
18Coordinate CourierUnpack coordinate tuples while looping through a courier route.Code worldConcept11 min20 XPOpen
19Choose Your CollectionJustify collection choices from the relationships each scenario must preserve.InteractiveConcept9 min20 XPOpen
20Collections Mastery CheckCombine tuple unpacking, enumeration, comparison, and set difference in one collection report.CodeMastery check12 min40 XPOpen

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