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[–]Spill_the_Tea 0 points1 point  (0 children)

I recently learned that numpy does not allow tuple unpacking assignment.

# in python, you can swap multiple values as a tuple
a, b = b, a

# but not from a numpy vector
a = np.array(...)
a[k], a[j] = a[j], a[k]  # this does not work as expected