NumPy arrays are capable of holding multidimensions of data. Just like a single dimension array, calculations will occur on each element ... ... <看更多>

Simply use: import numpy as np indexarray = np.array([[0, 2, 4, 6], [1, 3, 5, 7]]) values = [1, 2, 3, 4] rows, cols = indexarray[0], ... ... <看更多>

Data manipulation in Python is nearly synonymous with NumPy array manipulation: ... array x2 = np.random.randint(10, size=(3, 4)) # Two-dimensional array x3 ... ... <看更多>