import requests
from lxml import etree
import datetime
ISOTIMEFORMAT = '%Y-%m-%d %H:%M:%S'
theTime = datetime.datetime.now().strftime(ISOTIMEFORMAT)
print('当前时间：',theTime)
url = 'https://www.kancaibao.com/ep'
headers = {'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/103.0.5060.66 Safari/537.36 Edg/103.0.1264.44'
        }
respons = requests.get(url =url,headers = headers)
tree = etree.HTML(respons.text)
r=tree.xpath('/html//body/div//td[@id="date_0"]/text()')
print('获取的数据如下\n时间：',r[0])

r=tree.xpath('/html//body/div//td[@id="gzclose_0"]/text()')
a=float(str(r[0]))*100
c = str(round(a,2))+ '%'
print('国债收益率: ',c)

r=tree.xpath('/html//body/div//td[@id="ratemv_0"]/text()')
a=float(str(r[0]))*100
c = str(round(a,2))+ '%'
print('股市收益率: ',c)

r=tree.xpath('/html//body/div//td[@id="rategz_0"]/text()')
a=float(str(r[0]))
c = str(round(a,2))
print('股债比: ',c)
c = float(c)
if c>=2.5:
        print("投资建议：安全，股债策略10：0")
if 2.2<=c<2.5:
        print("投资建议：较为安全，股债策略7：3")
if 2<=c<2.2:
        print("投资建议：谨慎乐观，股债策略6：4")
if 1.8<=c<2:
        print("投资建议：普通，股债策略5：5")
if 1.55<=c<1.8:
        print("投资建议：有风险，股债策略4：6")
if c<1.55:
        print("投资建议：赶紧跑")