Numpy, Python Programming, Data Analysis, Numerical Analysis, Data Science.
np.array([1, 2, 3]) # adds the corresponding elements in the array and the numpy array arr * 2 # multiplies each element in the array by 2 arr * [2, 3, 4] # multiplies the corresponding elements in the array and the list arr * np.array([2, 3, 4]) # multiplies the corresponding elements in the array