一次簡陋的爬蟲

最近由於支付寶送了我個紅包,能夠買基金,又看了一些基金的文章,想買點基金玩玩,在知乎上看到這樣一篇文章:html

其實若是是長期定投,用簡單的方法篩選便可:python

晨星近5年、近3年評級爲五星;
每天的業績排名近3年、2年、1年、6個月的業績都爲優秀;
基金經理人在近3年無更換。

而後我就想及時知道我買的基金的經理人有沒有換,併發郵件來用通知我。因此有了下面這段程序服務器

import requests 
from bs4 import BeautifulSoup

url = 'http://fund.eastmoney.com/000311.html?spm=search'
request = requests.get(url)
request.encoding = 'utf-8' #有時會亂碼
result = request.text
html = BeautifulSoup(result,"lxml") #解析
titel = html.select_one("#body div.fundDetail-main > div.fundInfoItem > div.infoOfFund td:nth-of-type(3) a")  #select返回的是一個列表
name = titel.get_text().strip()
print(name)

if name != "黎海威":
    import smtplib
    from email.mime.text import MIMEText
    from email.header import Header
    # 三個參數:第一個爲文本內容,第二個 plain 設置文本格式,第三個 utf-8 設置編碼
    msg = MIMEText('景順長城滬深300加強(000311):基金經理有變更,已不是黎海威!請查收。', 'plain', 'utf-8')
    # 輸入Email地址和口令:
    from_addr = 'XXX@163.com'
    password = 'XXX'
    # 輸入SMTP服務器地址:
    smtp_server = 'smtp.163.com'
    # 輸入收件人地址:
    to_addr = 'XXX@qq.com,XXX@qq.com'
     
    msg['From'] = from_addr
    msg['To'] = to_addr
    msg['Subject'] = '基金經理變動'
    
    server = smtplib.SMTP(smtp_server, 25) # SMTP協議默認端口是25
    server.set_debuglevel(1)
    server.login(from_addr, password)
    server.sendmail(from_addr, to_addr.split(','), msg.as_string())  ##發給多我的
    server.quit()

第二版:爬取多個基金

#====================================第二版=========================================  
import requests 
from bs4 import BeautifulSoup
#郵件
import smtplib
from email.mime.text import MIMEText
from email.header import Header
  
names_pc=[] #爬蟲下來的名字
fundnames = ['景順長城滬深300加強(000311)','興全滬深300指數(LOF)(163407)']
names_pass = ['黎海威', '申慶']
stock_code = ['000311','163407']

urls =[]
for i in stock_code:
    url = 'http://fund.eastmoney.com/'+str(i)+'.html?spm=search'
    urls.append(url)


for url in urls:
    request = requests.get(url)
    request.encoding = 'utf-8' #有時會亂碼
    result = request.text
    html = BeautifulSoup(result,"lxml") #解析
    titel = html.select_one("#body div.fundDetail-main > div.fundInfoItem > div.infoOfFund td:nth-of-type(3) a")  #select返回的是一個列表,用select的話用[0]能夠
    name = titel.get_text().strip()
    print(name)
    names_pc.append(name)
    
print(names_pc)   

from_addr = 'XXXX@163.com'
password = 'XXXX'
smtp_server = 'smtp.163.com'  # 輸入SMTP服務器地址:
to_addr = 'XXX@qq.com,XXX@qq.com' # 輸入收件人地址:

for name_pc,name_pass,fundname in zip(names_pc,names_pass,fundnames):
    if name_pc != name_pass:
        text = '{}:基金經理有變更,已不是{}!請查收'.format(fundname,name_pass)
        msg = MIMEText(text, 'plain', 'utf-8')
        msg['From'] = from_addr
        msg['To'] = to_addr
        msg['Subject'] = '基金經理變動'  ##主題
        server = smtplib.SMTP(smtp_server, 25) # SMTP協議默認端口是25
        server.set_debuglevel(1)
        server.login(from_addr, password)
        server.sendmail(from_addr, to_addr.split(','), msg.as_string())  ##發給多我的
        server.quit()

定時任務

既然已經寫好程序了,固然但願它天天能跑,而後我就去阿里雲租了臺服務器
輸入crontab -e來執行定時任務,注意上面的程序在阿里雲上須要將smtplib.SMTP函數改爲smtplib.SMTP_SSL來執行才能跑通併發

0  10  *  *  *  /usr/bin/python3 /home/admin/fund/fundchange2email_v1.py > /home/admin/fund/fund.log

ctrl+x保存並退出app

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