qq_43688965的博客

需要用到的模块：smtplib，email提醒！QQ 邮箱一般默认关闭SMTP服务，我们得先去开启它。请打开https://mail.qq.com/，登录你的邮箱。然后点击位于顶部的【设置】按钮，选择【账户设置】，然后下拉到这个位置。# smtplib 用于邮件的发信动作import smtplibfrom email.mime.text import MIMEText# email 用...

转载自：https://blog.youkuaiyun.com/huanyingzhizai/article/details/89929570

import requestsurl="https://voice.baidu.com/act/newpneumonia/newpneumonia/?from=osari_pc_1#tab2"res=requests.get(url)print(res.text)from selenium.webdriver import Chrome,ChromeOptionsimport time...

先下载pymysql （pip install pymysql）再导入(import pymysql)然后：#pymysql 的简单使用#建立连接conn=pymysql.connect(host="127.0.0.1",user="root",password="******",db="spider_data")#创建游标，默认是元组型cursor=conn.cursor()sql...

1.tensor转numpy:a = torch.ones(2,2)b = a.numpy()c=np.array(a) #也可以转numpy数组print(type(a))print(type(b))print(a)print(b)结果<class ‘torch.Tensor’><class ‘numpy.ndarray’>tensor([[1., 1.],[1.,...

pythonstrip(chart):去除头尾字符lstrip（chart）：去除头部字符rstrip（chart)：去除尾部字符print(‘We are the {} who say “{}!”’.format(‘knights’, ‘Ni’))1、读取txt文本出现“ ‘gbk’ codec can’t decode byte 0xbf in position 2: illegal...

①module ‘tensorflow’ has no attribute ‘initialize_all_variables’解决：initialize_all_variables改成tf.compat.v1.global_variables_initializer()②module ‘tensorflow’ has no attribute ‘Session’解决：tf.'Session...