Indexing and Slicing NumPy Arrays | Module NumPy Tutorial - Part 08 скачать в хорошем качестве

Indexing and Slicing NumPy Arrays | Module NumPy Tutorial - Part 08

Indexing and Slicing numpy arrays (1D and 2D and 3D examples) in numpy module ================================== NumPy Module Tutorial Playlist for Machine Learning: ==================================    • Numpy Python Playlist   ================================== ⏱TIMESTAMPS⏱: ================================== 0:00 - NumPy 1D arrays Slicing and Indexing 4:18 - NumPy 2D arrays Slicing and Indexing 7:16 - NumPy 3D arrays Slicing and Indexing ================================== Source Code [1]: ================================== import numpy as np 0 1 2 3 x=np.array([60,100,114,40]) -4 -3 -2 -1 print(x[1:]) ================================== Source Code [2]: ================================== import numpy as np x=np.array([ [100,50,40], # row 0 [114,70,10], # row 1 [900,99,14] # row 2 0 1 2 ]) print(x[1:,2]) ================================== Source Code [3]: ================================== import numpy as np x=np.array([ [[1,2], [3,4]], [[5,6], [7,8]] ]) print(x[1,0,1])