import requests
from bs4 import BeautifulSoup
import bs4
def getHTMLText(url):
try:
r=requests.get(url,timeout=30)
r.raise_for_status()
r.encoding=r.apparent_encoding
return r.text
except:
return"" 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]) def printUnivList(ulist,num):
print("{:^10}\t{:^6}\t{:^10}".format("排名","学校名称","总分"))
for i in range(num):
u=ulist[i]
print("{:^10}\t{:^6}\t{:^10}".format(u[0],u[1],u[2])) def main():
uinfo=[]
url='http://www.zuihaodaxue.cn/zuihaodaxuepaiming2018.html'
html=getHTMLText(url)
fillUnivList(uinfo,html)
printUnivList(uinfo,20) #排名前二十
main()
用python生成图像
import pandas as pd
import matplotlib.pyplot as plt
plt.rcParams['font.sans-serif']=['SimHei']plt.rcParams['axes.unicode_minus']=False
df=pd.read_excel(''1")
x=df['学校名称']
y=df['总分']
plt.bar(x,y,label='分数')
plt.xlabel('学校')
plt.ylabel('分数')
plt.legend()
plt.show()