Basic Interview question

Has duplicates?

Write has_duplicates(items) returning True if any value appears more than once.

Examples

has_duplicates([1, 2, 3, 1])
→ True

has_duplicates([1, 2, 3])
→ False

Submit runs 4 tests, including hidden edge cases.

Unlocks after you solve it or after 3 submissions

Python 3 · pandas · numpy

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Run your code to see the output here.

Has duplicates? — practice · DataDesk