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| import requests, bs4, re, os
from lxml import etree
url = input("输入BV号(BV12345678)\n")
url = 'https://www.bilibili.com/video/'+url
response = requests.get(url)
soup = bs4.BeautifulSoup(response.text, "html.parser")
comic = soup.select('link')
length = len(comic)
str1 = str(comic[0])
length_now = len(str1)
begin=0
for i in range(length_now):
if str1[i-2] == '/' and str1[i-1]=='a' and str1[i] == 'v':
begin = i + 1
if str1[i] == '/' and begin != 0:
final = i
break
avnum='av'+str1[begin:final]
comic = soup.select('title')
str2 = str(comic)
length_now = len(str2)
begin=0
for i in range(length_now):
if str2[i] == '>':
begin = i + 1
if str2[i] == '_' and begin != 0:
final = i
break
title = str2[begin:final]
comic = soup.select('a')
target = 0
for i in range(len(comic)):
if str(comic[i]).find("//space.bilibili.com") != -1:
target = i+1
break
str3 = str(comic[target])
length_now = len(str3)
begin1 = 0
begin2 = 0
upurl = ''
up = ''
final = 0
for i in range(length_now):
if str3[i] == '/' and str3[i-1] == '/' and str3[i-2] == '"':
begin1 = i + 1
if str3[i] == '"' and begin1 != 0 and final == 0:
final = i
upurl = str3[begin1:final]
if str3[i] == '>' and begin1 != 0:
begin2 = i+1
if str3[i] == '<' and begin2 != 0:
final = i
up=str3[begin2:final]
break
os.system("cls")
print('地址：'+url)
print('标题：'+title)
print('av号：'+avnum)
print('up主：'+up+' ('+upurl+')')
print('')
os.system('pause')
|