S

Shyam Dubey • 3.70K Points
Extraordinary

Q. Which method returns the index labels of a Series or DataFrame where values are True?

  • (A) where()
  • (B) mask()
  • (C) idxmax()
  • (D) nonzero()
  • Correct Answer - Option(A)
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Explanation by: Shyam Dubey
The where() method returns elements or indexes where a condition is True, often used with boolean masks.

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