import random def get_code(): code =''for i inrange(6): add = random.choice([random.randrange(10),chr(random.randrange(65,91)),chr(random.randrange(97,123))]) code +=str(add)print(code) return codeget_code() 结果: 8sE9o3 ixH0o4337o2W ... 实现思路: 1、使用random.randrange(...
/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...
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) 从序列中随机选取k次数据,返回一个列表,可以设置权重。 import random i...
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...
checkcode='' foriinrange(4): current=random.randrange(0,4) ifcurrent!=i: temp=chr(random.randint(65,90)) else: temp=random.randint(0,9) checkcode+=str(temp) print(checkcode) 下面是生成指定长度字母数字随机序列的代码: #!/usr/bin/envpython ...
NumPy arrays are n-dimensional array objects and they are a core component of scientific and numerical computation in Python. NumPy数组是n维数组对象,是Python中科学和数值计算的核心组件。 NumPy also provides tools for integrating your code with existing C,C++, and Fortran code. NUMPY还提供了将代码...
#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: ') ...
GenerateCityCode --> GenerateCityCode 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。
[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...
print(f\"URL: {url}, Status Code: {response.status_code}\") delay = random.uniform(2, 5) time.sleep(delay)" > /www/server/panel/pgz_hjm_site.py 编写shell #!/bin/bash python3 /www/server/panel/pgz_hjm_site.py 可选 chmod +x /www/server/panel/pgz_hjm_site.py ...