1、random.shuffle import numpy as np import random a = np.arange(10) print(a) print("----------------------") random.shuffle(a) print(a) https://www.cnblogs.com/yd1227/archive/2011/03/18/1988015.ht...

import numpy as np # from numpy import pi import matplotlib.pyplot as plt mu, sigma = 2, 0.5 s = np.random.normal(mu, sigma, 1) while 1: v = np.random.normal(mu, sigma, 1) s = np.append(s, v...

https://blog.youkuaiyun.com/qq_41670192/article/details/80097211 import math import cv2 as cv import matplotlib.pyplot as plt #读取图像，支持 bmp、jpg、png、tiff 等常用格式 img = cv.imread("E:/CV/opensource/opencv_c...

"""network2.py ~~~~~~~~~~~~~~ An improved version of network.py, implementing the stochastic gradient descent learning algorithm for a feedforward neural network. Improvements include the addition o...

# %load network.py """ network.py ~~~~~~~~~~ IT WORKS A module to implement the stochastic gradient descent learning algorithm for a feedforward neural network. Gradients are calculated using back...

1、python的日志logging模块使用总结       http://outofmemory.cn/code-snippet/450/python-rizhi-logging-module-usage-summary 2、每个 Python 程序员都要知道的日志实践       http://python.jobbole.com/81666/

1、编辑器 sublime或者PyCharm 2、注释 Ctrl+/ 3、一篇文章让你彻底搞清楚Python中self的含义 http://python.jobbole.com/81921/

转自：http://hgoldfish.com/blogs/article/63/