中国最好大学排名

import requests
import bs4
from bs4 import BeautifulSoup
def getHtmlText(url):
    try:
        r= requests.get(url,timeout=30)
        r.raise_for_status
        r.encoding=r.apparent_encoding
        return r.text

    except:
        print("加载超时")

def fillUnivList(ulist,html):
    soup=BeautifulSoup(html,'html.parser')
    for tr in soup.find("tbody").children:
        if isinstance(tr,bs4.element.Tag):
            tds=tr('td')
            ulist.append([tds[0].string,tds[1].string,tds[3].string])
    pass

def printUnivlist(ulist,num):
    print("{:^10}\t{:^6}\t{:^10}".format("排名","学校","总分"))
    for i in range(num):
        u=ulist[i]
        print("{:^10}\t{:^6}\t{:^10}".format(u[0],u[1],u[2]))
        #print(u[0])

def main():
    uinfo=[]
    url = "http://www.zuihaodaxue.cn/zuihaodaxuepaiming2016.html"
    html=getHtmlText(url)
    fillUnivList(uinfo,html)
    printUnivlist(uinfo,20)

main()

优化后(优化中文字符对齐,chr(12288))

import requests
import bs4
from bs4 import BeautifulSoup
def getHtmlText(url):
    try:
        r= requests.get(url,timeout=30)
        r.raise_for_status
        r.encoding=r.apparent_encoding
        return r.text

    except:
        print("加载超时")

def fillUnivList(ulist,html):
    soup=BeautifulSoup(html,'html.parser')
    for tr in soup.find("tbody").children:
        if isinstance(tr,bs4.element.Tag):
            tds=tr('td')
            ulist.append([tds[0].string,tds[1].string,tds[3].string])
    pass

def printUnivlist(ulist,num):
    tplt= "{0:^10}\t{1:{3}^10}\t{2:^10}"//详细说明:{0:^10} 0表示第几个元素(这里就代表排名)^表示按中对齐10表示宽度
    print(tplt.format("排名","学校","总分",chr(12288)))
    for i in range(num):
        u=ulist[i]
        print(tplt.format(u[0],u[1],u[2],chr(12288)))
        #print(u[0])

def main():
    uinfo=[]
    url = "http://www.zuihaodaxue.cn/zuihaodaxuepaiming2016.html"
    html=getHtmlText(url)
    fillUnivList(uinfo,html)
    printUnivlist(uinfo,20)

main()

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