用python随机生成学生姓名,三科成绩和班级数据,再插入到postgresql中. 模块用psycopg2 random import random import psycopg2 fname=['金','赵','李','陈','许','龙','王','高','张','侯','艾','钱','孙','周','郑'] mname=['玉','明','玲','淑','偑','艳','大','小','风','雨','雪','天','水','奇','鲸','米','晓','泽','恩','葛','玄'
一句话生成电话号码random.choice(['139','188','185','136','158','151'])+"".join(random.choice("0123456789") for i in range(8)) random random是用于生成随机数的,我们可以利用它随机生成数字或者选择字符串. random.random() 用于生成一个随机浮点数:range[0.0,1.0) random.uniform(a,b) 用于
from random import Random#随机生成4到20位的用户名def random_username(): username = '' chars = 'AaBbCcDdEeFfGgHhIiJjKkLlMmNnOoPpQqRrSsTtUuVvWwXxYyZz0123456789-_' length = len(chars) - 1 random = Random() for i in range(4,20): username +=chars[random.randint(0,
Golang: func RandomString(n int) string { var letters = []byte("ABCDEFGHIGKLMNOPQRSTUVWXYZabcdefghigklmnopqrstuvwxyz0123456789") result := make([]byte, n) //设置随机数种⼦,加上这⾏代码,可以保证每次随机都是随机 rand.Seed(time.Now().Unix()) for i := range result { //如果不加上
import random import math def generate_random_gps(base_log=None, base_lat=None, radius=None): radius_in_degrees = radius / 111300 u = float(random.uniform(0.0, 1.0)) v = float(random.uniform(0.0, 1.0)) w = radius_in_degrees * math.sqrt(u) t = 2 * mat
网吧充值系统namespace ConsoleApplication1 { class Program { struct huiyuan { public string name; public string password; public double yue; } static void Main(string[] aaa) { ArrayList Ul = new ArrayList(); while (true) { try { Console.WriteLine("请输入您要执行的操
""" 生成随机姓名.电话号码.身份证号.性别.应行卡号.邮箱 """ import random from firstname import first_name from langconv import * from province_id import province_id from phone_number import phone_number # from langconv import Converter # 随机生成姓名 def