zuihaodaxue.py

"""
得到最好大学的排名
"""
import requests
from bs4 import BeautifulSoup
import bs4

def getHTMLText(url):
    try:
        response = requests.get(url)
        response.raise_for_status()
        response.encoding = response.apparent_encoding
        return response.text
    except:
        return ""


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

def printUnivList(ulist, num):
    tplt = "{0:^10}\t{1:{3}^10}\t{2:^10}"
    print(tplt.format("排名", "学校名称", "总分", chr(12288)))
    for i in range(num):
        u = ulist[i]
        print(tplt.format(str(i+1), u[1], u[2], chr(12288)))

def main():
    uinfo = []
    url = 'http://www.zuihaodaxue.cn/zuihaodaxuepaiming2017.html'
    html = getHTMLText(url)
    fillUnivList(uinfo, html)
    printUnivList(uinfo, 20) # 20 univs
main()