Explanation:The to_sparse method takes a kind argument and a fill_value. 3. Which of the following is not a indexed object ?
A. SparseSeries
B. SparseDataFrame
C. SparsePanel
D. None of the Mentioned
Answer:A
Explanation:The to_sparse method takes a kind argument and a fill_value. 3. Which of the following is not a indexed object ?
A. SparseSeries B. SparseDataFrame C. SparsePanel D. None of the Mentioned
Explanation:SparseArray can be converted back to a regular ndarray by calling to_dense. 4. Which of the following list-like data structure is used for managing a dynamic collection of SparseArrays ?