Return every row involved in a duplication — both the original and the copy, no…

pandas · from Duplicates

.duplicated().drop_duplicates()keep=subset=.value_counts()is_unique

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Exercise 2

Return every row involved in a duplication — both the original and the copy, not just the repeat.

your answer
stuck? the lesson behind it
Duplicates
“Duplicate” is a decision you make, and subset= is where you make it.