2018年6月5日笔记

• socketserver例题

# test_server.py
# server端代码

import socketserver

class MyTCPHandle(socketserver.BaseRequestHandler):
    def handle(self):
        self.data = self.request.recv(1024).strip()
        print("{0}:{1} wrote:".format(self.client_address[0], self.client_address[1]))
        print(self.data)
        self.request.sendall(self.data.upper())

if __name__ == '__main__':
    host, port = 'localhost', 9999
    address = (host, port)
    server = socketserver.TCPServer(address, MyTCPHandle)
    server.serve_forever()

# test_client.py
# client端代码

import socket
import socketserver

host, port = "localhost", 9999
data = "Good Evening"
sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
try:
    sock.connect((host, port))
    sock.sendall(data.encode("utf-8"))
    recv_data = sock.recv(1024)
except Exception as e:
    raise e
finally:
    sock.close()

print("sent: {0}".format(data))
print("recv: {0}".format(recv_data))

# 执行test_server.py和test_clent.py

# client端结果如下：
sent: Good Evening
recv: b'GOOD EVENING'

# server端结果如下:
127.0.0.1:49467 wrote:
b'hello world'
127.0.0.1:49475 wrote:
b'Good Evening'

• http.server例题

'''
python -m http.server 80    (python3)
python -m SimpleHTTPRequest     (python2)
'''


import http.server
import socketserver
port = 8000
host = '127.0.0.1'
address = (host, port)
# handle = SimpleHTTPRequest.SimpleHTTPRequestHandler
handle = http.server.SimpleHTTPRequestHandler
with socketserver.TCPServer(address, handle) as httpd:
    print("server start")
    httpd.serve_forever()

server start

• 发邮件之yagmail模块

import yagmail


args={
    "user": "luyi20130820@126.com",
    "password": "xxx",
    "host": "smtp.126.com",
    "port": "465"
}


emailList=["1106438132@qq.com","karlkiller@icloud.com"]
email = yagmail.SMTP(**args)
email.send(to='1106438132@qq.com',subject="原因分析",contents='''DT:SPM 是出错信息的关键词，可以在这个网页中找到出错的原因http://help.163.com/09/1224/17/5RAJ4LMH00753VB8.html，原因：550 DT:SPM 邮件正文带有很多垃圾邮件特征或发送环境缺乏规范性。需调整邮件内容或优化发送环境；原因分析邮件中带有敏感关键词，例如促销，发票等。邮件中包含超级链接，或者超级链接太多。垃圾邮件特征比较明显，例如：只有一张图片，或只有一张图片。发送相同的邮件内容太多了。处理这种情况的方法是：换其他邮箱发送，或调整邮件内容。''',cc="karlkiller@icloud.com")

• 发邮件之smtplib模块

import email.mime.multipart
import email.mime.text
import smtplib



msg = email.mime.multipart.MIMEMultipart()
msg['from'] = '1106438132@qq.com'
msg['to'] =  'karlkiller@icloud.com'
msg['subject'] = 'It is time to go bed'

context = '''
    <h1>晚上好</h1>
    你好，
     这是一封骚扰邮件。
      www.ustchacker.com hello
    '''
text = email.mime.text.MIMEText(_text=context, _subtype="html")
msg.attach(text)

em = smtplib.SMTP_SSL()
em.connect("smtp.qq.com", 465)
em.login("1106438132@qq.com", 'xxxxx')
em.sendmail(from_addr='1106438132@qq.com', to_addrs='karlkiller@icloud.com', msg=msg.as_string())
em.quit()