Python 100天-從新手到大師學習筆記Day14：網路程式設計

Yanwei Liu

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Jun 1, 2019

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requests

pip install requestsfrom time import time
from threading import Threadimport requests# 继承Thread类创建自定义的线程类
class DownloadHanlder(Thread):def __init__(self, url):
        super().__init__()
        self.url = urldef run(self):
        filename = self.url[self.url.rfind('/') + 1:]
        resp = requests.get(self.url)
        with open('/Users/Hao/' + filename, 'wb') as f:
            f.write(resp.content)def main():
    # 通过requests模块的get函数获取网络资源
    # 下面的代码中使用了天行数据接口提供的网络API
    # 要使用该数据接口需要在天行数据的网站上注册
    # 然后用自己的Key替换掉下面代码的中APIKey即可
    resp = requests.get(
        'http://api.tianapi.com/meinv/?key=APIKey&num=10')
    # 将服务器返回的JSON格式的数据解析为字典
    data_model = resp.json()
    for mm_dict in data_model['newslist']:
        url = mm_dict['picUrl']
        # 通过多线程的方式实现图片下载
        DownloadHanlder(url).start()if __name__ == '__main__':
    main()

socket

from socket import socketdef main():
    # 1.创建套接字对象默认使用IPv4和TCP协议
    client = socket()
    # 2.连接到服务器(需要指定IP地址和端口)
    client.connect(('192.168.1.2', 6789))
    # 3.从服务器接收数据
    print(client.recv(1024).decode('utf-8'))
    client.close()if __name__ == '__main__':
    main()

傳送E-Mail

from smtplib import SMTP
from email.header import Header
from email.mime.text import MIMETextdef main():
    # 请自行修改下面的邮件发送者和接收者
    sender = 'abcdefg@126.com'
    receivers = ['uvwxyz@qq.com', 'uvwxyz@126.com']
    message = MIMEText('用Python发送邮件的示例代码.', 'plain', 'utf-8')
    message['From'] = Header('王大锤', 'utf-8')
    message['To'] = Header('骆昊', 'utf-8')
    message['Subject'] = Header('示例代码实验邮件', 'utf-8')
    smtper = SMTP('smtp.126.com')
    # 请自行修改下面的登录口令
    smtper.login(sender, 'secretpass')
    smtper.sendmail(sender, receivers, message.as_string())
    print('邮件发送完成!')if __name__ == '__main__':
    main()

傳送手機簡訊

import urllib.parse
import http.client
import jsondef main():
    host  = "106.ihuyi.com"
    sms_send_uri = "/webservice/sms.php?method=Submit"
    # 下面的参数需要填入自己注册的账号和对应的密码
    params = urllib.parse.urlencode({'account': '你自己的账号', 'password' : '你自己的密码', 'content': '您的验证码是：147258。请不要把验证码泄露给其他人。', 'mobile': '接收者的手机号', 'format':'json' })
    print(params)
    headers = {'Content-type': 'application/x-www-form-urlencoded', 'Accept': 'text/plain'}
    conn = http.client.HTTPConnection(host, port=80, timeout=30)
    conn.request('POST', sms_send_uri, params, headers)
    response = conn.getresponse()
    response_str = response.read()
    jsonstr = response_str.decode('utf-8')
    print(json.loads(jsonstr))
    conn.close()if __name__ == '__main__':
    main()