Python3抓取页面信息，网络编程，简单发送QQ邮件

数据收集，数据整理，数据描述，数据分析

# coding=utf-8
import sys
import urllib.request

req = urllib.request.Request('https://www.baidu.com')
response = urllib.request.urlopen(req)
the_page=response.read()
type=sys.getfilesystemencoding() #转换成本地系统编码

print(the_page.decode(type))

# coding=utf-8
import sys
import urllib.request

page_url="http://image.baidu.com/search/index?tn=baiduimage&ct=201326592&lm=-1&cl=2&ie=gbk&word=%B7%E7%BE%B0%CD%BC%C6%AC&fr=ala&ala=1&alatpl=others&pos=0"

#req = urllib.request.Request(page_url)

#response = urllib.request.urlopen(req)

response = urllib.request.urlopen(page_url)

the_page=response.read()
#type=sys.getfilesystemencoding() #转换成本地系统编码
# print(the_page.decode(type))

print(the_page.decode("utf-8"))

# coding=utf-8
import sys
import urllib.request

page_url="http://image.baidu.com/search/index?tn=baiduimage&ct=201326592&lm=-1&cl=2&ie=gbk&word=%B7%E7%BE%B0%CD%BC%C6%AC&fr=ala&ala=1&alatpl=others&pos=0"

req = urllib.request.Request(page_url)

response = urllib.request.urlopen(req)

the_page=response.read()

type=sys.getfilesystemencoding() #转换成本地系统编码

print(the_page.decode("utf-8"))

import socket
import sys

serversocket = socket.socket(socket.AF_INET,socket.SOCK_STREAM)

host = socket.gethostname()

port = 9993

serversocket.bind((host,port))

serversocket.listen(5)

while True:

clientsocket,addr = serversocket.accept()
print("link to address:%s"%str(addr))

msg="welcom to here!"+"\r\n"
clientsocket.send(msg.encode("utf-8"))
clientsocket.close()

import socket
import sys

s= socket.socket(socket.AF_INET,socket.SOCK_STREAM)

host = socket.gethostname()

port=9993

s.connect((host,port))

msg = s.recv(1024)

s.close()
print(msg.decode('utf-8'))

import smtplib
from email.mime.text import MIMEText

__user='自己邮箱@qq.com'
__pwd = '你的授权码'
__to = '对方邮箱@qq.com'

msg = MIMEText('Text')
msg['Subject'] = "hello good morning！"
msg['From']  = __user
msg['To'] = __to

try:
s = smtplib.SMTP_SSL("smtp.qq.com",465)
s.login(__user,__pwd)
s.sendmail(__user,__to,msg.as_string())
s.quit()
print("Success!")
except smtplib.SMTPException as e:
print("Failed,%s"%e)