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Python Programming - Arrays - Discussion

Discussion Forum : Arrays - General Questions (Q.No. 43)
Arrays
43.
How can you find the indices of non-zero elements in a NumPy array arr?
np.where(arr != 0)
np.nonzero(arr)
np.find_nonzero(arr)
arr.index_nonzero()
Answer: Option
Explanation:
The np.nonzero() function returns the indices of non-zero elements in the array.
Discussion:
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