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Which of the following method is used for transforming a SparseSeries indexed by a MultiIndex to a scipy.sparse.coo_matrix?

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Which of the following method is used for transforming a SparseSeries indexed by a MultiIndex to a scipy.sparse.coo_matrix?

(a) SparseSeries.to_coo()

(b) Series.to_coo()

(c) SparseSeries.to_cooser()

(d) None of the mentioned

The question was posed to me in class test.

This intriguing question comes from Pandas topic in section Data Analysis with Python of Data Science

1 Answer

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The correct option is (a) SparseSeries.to_coo()

Explanation: Experimental api to transform between sparse pandas and scipy.sparse structures.

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