Sorting and Unique Values
np.sort returns a sorted copy. np.argsort returns the order (positions) that would sort the array, handy for sorting one array by another. np.unique removes duplicates, and with return_counts=True it also counts them. Reverse with [::-1].
Examplepython
Quick check
What does `np.argsort` return?
Your turn: write the code
Print the unique values of the array, sorted.
Finish the quick check (and any code exercise) to complete this lesson, or mark it done yourself.
Tip: use the left and right arrow keys to move between lessons.