>>>random() # Random float: 0.0 <= x < 1.0 0.37444887175646646 >>>uniform(2.5, 10.0) # Random float: 2.5 <= x < 10.0 3.1800146073117523 >>>expovariate(1 / 5) # Interval between arrivals averaging 5 seconds 5.148957571865031 >>>randrange(10) # Integer from 0 to 9 inclusive 7 >>>rand...
python随机数学习笔记 1#coding:utf-82importrandom34# random.randint(1,10)产生1,10的随机整数5for i in range(1,5):6ranint = random.randint(1,10)7print(ranint,end="")8print()910#random.random()产生0,1之间的随机数11for j in range(1,5):12ran_1 = random.random()13print(ran_1,en...
No. 1 :Help on method betavariate in module random:betavariate(alpha, beta) method of random.Random instanceBeta distribution.Conditions on the parameters are alpha > 0 and beta > 0.Returned values range between 0 and 1.No. 2 :Help on method choice in module random:choice(seq) method of ...
七、图像的形变与缩放 1、改变图片尺寸resize 2、按比例缩放rescale 3、旋转rotate 4、图像金字塔 八、对比度与亮度调整 1、gamma调整 2、log对数调整 3、判断图像对比度是否偏低 4、调整强度 九、直方图与均衡化 1、计算直方图 2、绘制直方图 3、彩色图片三通道直方图 4、直方图均衡化 十、CLAHE 三、各种imread...
randrange Choose a random integer from a range randint Choose a random integer from a range (inclusive) random Generate a random float between 0 and 1 uniform Generate a random float within a specified range options: -h, --help show this help message and exit ...
(1) 生成一个数 random.randrange(stop) random.randrange(start, stop[, step]) 从给定的范围随机选择一个整数返回。 random.randint(a, b) 返回一个随机整数N,a<=N<=b,等价于random.randrange(a, b+1) >>> randrange(10) # Integer from 0 to 9 inclusive ...
As an example of subclassing, the random module provides the WichmannHill class that implements an alternative generator in pure Python. The class pro
# Import the 'random' module to generate random numbersimportrandom# Generate a random number between 1 and 10 (inclusive) as the target numbertarget_num,guess_num=random.randint(1,10),0# Start a loop that continues until the guessed number matches the target numberwhiletarget_num!=guess_num...
下面的示例生成0到10之间的10个随机整数值。 # generate random integer valuesfromrandomimportseedfromrandomimportrandint# seed random number generatorseed(1)# generate some integersfor_inrange(10):value=randint(0,10)print(value) 运行示例生成并打印10个随机整数值。
这是一个半技术向的博客，主题来源于我读过的某本书的片段，这是一个稍稍有些前置知识的故事，主题的...