Python World

pip install numpy import numpy as np a = np.array([1, 2, 3]) a.ndim(Dimensitons) a.shape(Shape) a.dtype(Data type) a.reshape([2, 4]) row, column, depth a.astype('int32') np.zeros([2, 3]) np.ones([2, 3]) np.empty((2, 3)) np.random.random((2, 3)) np.linspace(2, 10, 5) np.arange(2, 10, 2) np.arange(16) a = np.array([1, 2, 3, 4, 5, 6, 7, 8]) a[2] a[3:5] a[:4:2] = 0 a[::-1] a = np.arange(16, dtype='i..