From 84bf40bcbd76e1f4bbf72c36e023080a3dc22d93 Mon Sep 17 00:00:00 2001
From: piylk2msn <2013753671@qq.com>
Date: Wed, 18 Sep 2024 14:57:05 +0800
Subject: [PATCH] ADD file via upload

---
 102201203王子怡.py | 84 +++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 84 insertions(+)
 create mode 100644 102201203王子怡.py

diff --git a/102201203王子怡.py b/102201203王子怡.py
new file mode 100644
index 0000000..e6fc5e7
--- /dev/null
+++ b/102201203王子怡.py
@@ -0,0 +1,84 @@
+import requests
+import re
+from bs4 import BeautifulSoup
+from collections import Counter
+from openpyxl import Workbook
+import pandas as pd
+import jieba
+from wordcloud import WordCloud
+import imageio
+
+# 自定义请求头
+headers = {
+    "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36 Edg/128.0.0.0",
+    "cookie": "buvid3=EC7F71FB-704D-BC2F-878E-060C9BB612D457758infoc; b_nut=1723797357; buvid_fp=c08f0cc51dccc720ed3a6ae23c5993ce; buvid4=BA329B3A-045C-D770-A220-0ABF4AB3A65459138-024081608-vt1IkSnsVWpP9n3wj7cBFA%3D%3D; _uuid=938B8637-6C16-573D-B41C-C2C777FB13B1097589infoc; header_theme_version=CLOSE; enable_web_push=DISABLE; is-2022-channel=1; CURRENT_FNVAL=4048; bili_ticket=eyJhbGciOiJIUzI1NiIsImtpZCI6InMwMyIsInR5cCI6IkpXVCJ9.eyJleHAiOjE3MjY4Mzk5MTUsImlhdCI6MTcyNjU4MDY1NSwicGx0IjotMX0.pZvh0NsfTw53cQQz2zS7FURglT5oimgQSKIewfAyX0U; bili_ticket_expires=1726839855; SESSDATA=f2257e8a%2C1742138056%2C7342c%2A91CjBj2a9mnoec-WGYJHyOS54IzHo75eIEzOFcQpBxBRhIJ1QkCht2IjeodCewKBabaXkSVkhUdDZiQWlhTjZTUGtIbnJnNGN6S3JwQnExakMzSV8zWkJLTVNvMW5wMmhPSEg2VDkyZm90R0tGakhhSW9UNzloTHJ6QzdEV2kzVnd3bjg4VjZhX1NBIIEC; bili_jct=68e737446e9c9510ab766b465af1c75f; DedeUserID=104367431; DedeUserID__ckMd5=50fce7fb6de2fe29; rpdid=|(JlRYJ)|R~|0J'u~kYl)YJR|; bp_t_offset_104367431=978170954758750208; b_lsid=95B101073A_19202E92625; sid=849wwfno; bsource=search_bing; browser_resolution=1272-560; home_feed_column=4"
+}
+
+# 检查文本是否包含“AI”或“人工智能”
+def check_ai_content(text):
+    pattern = re.compile(r'(\bai\b|人工智能|([\u4e00-\u9fff]|\s|^)ai([\u4e00-\u9fff]|\s|$))', re.IGNORECASE)
+    return pattern.search(text)
+
+# 获取网页内容
+def fetch_html(url):
+    response = requests.get(url, headers=headers)
+    response.encoding = 'utf-8'
+    return response.text
+
+# 提取视频链接
+def extract_video_links(html_data):
+    soup = BeautifulSoup(html_data, 'html.parser')
+    video_links = set()
+    for link in soup.find_all('a', href=True):
+        video_links.add(link['href'])
+    return video_links
+
+# 获取视频弹幕API链接
+def get_danmaku_api_links(video_url):
+    response = requests.get(video_url, headers=headers)
+    if response.status_code == 200:
+        html_data = response.text
+        return extract_danmaku_api_links(html_data)
+    return []
+
+# 提取弹幕API链接
+def extract_danmaku_api_links(html_data):
+    pattern = re.compile(r'https://api\.bilibili\.com/x/v1/dm/list\.so\?')
+    return [url for url in html_data.split('\n') if pattern.match(url)]
+
+# 主程序
+def main():
+    ai_comments = []  # 存储AI相关的弹幕
+    danmaku_api_links = []  # 存储弹幕API链接
+
+    # 循环获取视频链接
+    for page in range(1, 8):
+        video_links = extract_video_links(fetch_html(f"https://search.bilibili.com/video?keyword=%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=2&page={page}"))
+        for video_link in video_links:
+            danmaku_api_links.extend(get_danmaku_api_links(video_link))
+
+    # 获取弹幕数据并筛选AI相关的弹幕
+    for danmaku_api in danmaku_api_links:
+        html_data = fetch_html(danmaku_api)
+        soup = BeautifulSoup(html_data, 'html.parser')
+        content_list = [danmaku['content'] for danmaku in soup.find_all('d')]
+        for content in content_list:
+            if check_ai_content(content):
+                ai_comments.append(content)
+
+    # 输出AI相关的弹幕数量
+    print(f"AI相关的弹幕数量: {len(ai_comments)}")
+
+    # 将数据转换为DataFrame
+    df = pd.DataFrame(ai_comments, columns=['弹幕'])
+    # 写入Excel文件
+    df.to_excel('ai_comments.xlsx', index=False)
+
+    # 绘制词云图
+    ai_str = ' '.join(ai_comments)
+    wc = WordCloud(width=500, height=500, background_color='white', font_path='msyh.ttc')
+    wc.generate(ai_str)
+    wc.to_file('ai_wordcloud.png')
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file