code1='' for _ in range(0,length): code1=code1+str_pattern[random.randint(0,len(str_pattern)-1)] return code1 print(generate_code(16)) 解法二: 知识点: random.choices(sequence,weights=None,*,cum_weights=None,k=N) 从序列
三、os模块 os.getcwd()#获取当前工作目录,即当前python脚本工作的目录路径 View Code os.os.chdir()#改变当前脚本工作目录,相当于shell下的cd View Code os.curdir#返回当前目录:相当于‘.’os.pardir#获取当前目录的父目录字符串名,相当于‘..’ os.makedirs('dirname1/dirname2/dirname3')#可生成多层递归...
/usr/bin/env python 2 #-*- coding:utf-8 -*- 3 #Author:qinjiaxi 4 importrandom5 check_code = '' 6 for i in range(4):7 current = random.randrange(0,4)8 #字母 9 if current ==i:10 tmp = chr(random.randint(65,90))11 #数字 12 else:13 tmp = random.randint(0,9)14 check...
self.image = pygame.transform.rotate(self.image, random.randint(87, 93)) # 讲图像随机旋转角度 self.rect = self.image.get_rect() self.rect.topleft = randomPos() # 随机位置 def getCode(self): length = randomLen() code = '' for i in range(length): code += randomCode() return co...
Python3中常用模块-random模块 random是Python中与随机数相关的模块,其本质就是一个伪随机数生成器,我们可以利用random模块基础生成各种不同的随机数,以及一些基于随机数的操作。 1:获取模块帮助文档 # encoding=gbkimport random print(random.__doc__) print(dir(random)) for item in dir(random): print(item...
GenerateCityCode --> DisplayPath section 显示旅行路径 DisplayPath --> DisplayPath DisplayPath --> Finished 在上面的示例中,我们可以使用生成的随机 16 进制 12 位序列作为城市的唯一标识符。然后,我们可以使用这些标识符生成旅行图的路径,并将路径显示给用户。
#Pythoncode to demonstrate bitwise-function import numpy as np # construct an array of even and odd numbers even = np.array([0, 2, 4, 6, 8, 16, 32]) odd = np.array([1, 3, 5, 7, 9, 17, 33]) # bitwise_and print('bitwise_and of two arrays: ') ...
code == 200: data_model = resp.json) for news in data_model['newslist']: print(news['title']) print(news['url']) print('-' * 60) 上面代码通过requests模块的get函数向天行数据的国内新闻接口发起了一次请求,如果请求过程没有出现问题,get函数会返回一个Response对象,通过该对象的status_code...
[python] view plain copy<pre name="code" class="python">n = int(input('please input n:'))for i in range(2,n+1):j = i for j in range(2,n):if i % j ==0:break if j == i :print(i,end=' ')3.水仙花 [python] view plain copyfor i in range(100,1000):a...
Secure Random data in Python. UseOnline Code Editorto solve each question. Table of contents Exercise 1: Generate 3 random integers between 100 and 999 which is divisible by 5 Exercise 2: Random Lottery Pick. Generate 100 random lottery tickets and pick two lucky tickets from it as a winner...