ADD file via upload

提取300个视频的弹幕并以文本形式存入.py

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+import requests
+from bs4 import BeautifulSoup
+import re
+import jieba
+import wordcloud
+from collections import Counter
+import imageio
+from openpyxl import Workbook,load_workbook
+from PIL import Image
+import numpy as np
+from pyinstrument import Profiler
+t=Profiler()
+t.start()
+#定义请求头
+headers = {
+        "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/109.0.0.0 Safari/537.36 SLBrowser/9.0.3.5211 SLBChan/105",
+              "Referer":"https: // www.bilibili.com /",
+              "Origin":"https://search.bilibili.com"
+}
+#定义页数page和o来翻页
+page=0
+o=0
+#存放视频bv号
+list_ = []
+#翻页提取视频bv号
+while page<10:
+    url = 'https://search.bilibili.com/all?vt=94833807&keyword=2024%E5%B7%B4%E9%BB%8E%E5%A5%A5%E8%BF%90%E4%BC%9A&from_source=webtop_search&spm_id_from=333.1007&search_source=3'.format(page,o)
+    response=requests.get(url=url,headers=headers)
+    text1=response.text
+    html=re.findall(r'(BV.{10})',text1)
+    list_.extend(html)
+    page=page+1
+    o=o+36
+#排除重复的bv号
+ll = []
+for k in list_:
+    if ll.count(k)==0:
+        ll.append(k)
+
+
+#获取前300个视频链接
+all_danmu=[]
+for j in ll[:300]:
+    link = "https://www.bilibili.com/video/{}/".format(j)
+    response = requests.get(url=link, headers=headers)
+    response.encoding = 'utf-8'
+    html1 = response.text
+#获取cid以此获得弹幕地址
+    cid = re.search(r'"cid":(\d*),', html1).group(1)
+    link = "https://comment.bilibili.com/{}.xml".format(cid)
+    res = requests.get(link)
+    res.encoding = 'utf-8'
+    soup2 = BeautifulSoup(res.text, 'xml')
+    all_barrage = soup2.findAll("d")
+    #print(all_danmu)
+#将弹幕存入文件中
+    for danmu in all_danmu:
+        with open('弹幕.txt', 'a', newline='', encoding='utf-8-sig') as file:
+            file.write(danmu.string)
+            file.write("\n")
+t.stop()
+t.print()