Conan_ft

selectselect * from demo;#######select name ,group_concat(concat(phone,address) separator ‘,’) as phones from demo group by name;########## all

import mysql.connectortitlelist = []backCateNamelist = []phonelist = []addresslist = []avgpricelist = []avgscorelist = []def readtxt():txtfile = open(‘D:\picture\huoguo.txt’,‘r’,encoding=‘utf-8’)line = txtfile.readline()while line: content = lin

#--coding:utf-8 --import reimport requestsimport timeimport osimport jsonimport jsonpathurl = “https://cd.meituan.com/s/%E7%81%AB%E9%94%85/”headers = {‘Referer’: ‘https://cd.meituan.com/s/%E7%81%AB%E9%94%85/’,‘Connection’:‘keep-alive’,‘Host’:‘cd

#--coding:utf-8 --import pprintimport osimport jsonclass spider(object):def read_json(self):with open(‘D:\picture\meituan123.json’,‘r’,encoding=‘UTF-8’) as f:#with open(‘D:\picture\meituan123.json’,‘rb’) as f:data = json.load(f)########## #

###########查看是否安装 mailxrpm -qa | grep mail###########若未安装，请先安装yum install -y mailx###########配置 mail.rccat >>/etc/mail.rc<<EOF################ email config################ smtp服务器认证的用户名set from=2682628068@qq.com################smtp服务器的

###########################author ：Conan_ft#Email：634598660@qq.comimport requestsfrom lxml import etreefrom lxml import html#from lxml.html import fromstring, tostringurl = “https://maoyan.com/films”headers = {‘Referer’: ‘https://maoyan.com/films’

import requestsfrom lxml import etreefrom lxml import htmlimport os#from lxml.html import fromstring, tostringclass Spider(object):def start_requests(self): response = requests.get("https://tech.sina.com.cn/") #print(response.encoding) re

import mysql.connector####### 数据库配置信息mydb = mysql.connector.connect(host=“10.10.10.10”,port=‘3306’,user=“vivian”,passwd=“123456”,database=“vivian”)#连接数据库mycursor = mydb.cursor()#创建数据库#mycursor.execute(“create database if not exists vivian”)#查看

人工智能七大方向一、机器人学习学习习惯分类 监督学习、无监督学习、强化学习学习方法分类 传统机器学习、深度学习、迁移学习、主动学习、演化学习二、知识图谱三、自然语言处理1.机器翻译2.语义理解3.问答系统四、人机交互1.语音交互2.情感交互3.体感交互4.脑机交互五、计算机视觉1.计算成像学2.图像理解3.三维视觉4.动态视觉5.视频编解码六、生物特征识别指纹、人脸、虹膜、指静脉、声纹、步态七、虚拟现实/增强现实人工智能常用语言Python、Java