diff --git a/crwal.py b/crwal.py
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+++ b/crwal.py
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+import requests
+import time
+from bs4 import BeautifulSoup
+from collections import Counter
+import openpyxl
+import matplotlib.pyplot as plt
+from wordcloud import WordCloud
+import jieba
+import copy
+import re
+
+header = {
+    'Cookie': "buvid4=45060204-E173-B80C-04C7-11B8D43E872D75556-022101721-m4T90WVXeagV7lXz92ZWuw%3D%3D; DedeUserID=3461571130952367; DedeUserID__ckMd5=b3ea366f0ed87c94; CURRENT_FNVAL=4048; enable_web_push=DISABLE; _uuid=FFC241066-10489-E63A-8A4B-6C217510EACC571042infoc; buvid3=E0F932DB-25F3-EF2A-2629-B756E279809355623infoc; b_nut=1700799855; header_theme_version=CLOSE; rpdid=|(u))kkYu|JJ0J'u~|R~)~|Yu; PVID=1; FEED_LIVE_VERSION=V8; buvid_fp_plain=undefined; CURRENT_QUALITY=0; fingerprint=450dce408658a7f873061345351176c7; buvid_fp=77344ae6cddf7b1d32d0c69bd9a38f80; b_lsid=4D7FCA4C_191DC589C5D; SESSDATA=8840b176%2C1741530686%2C6d032%2A92CjC46834ghJkHd4YjzNOtLiSAgKyx6hzATr7eWbatDJxB8pR708adiIvgr2OqCWEFkASVmluRUljMDZPQWlEMUx2MlVhQkJoanRvR1kxNlZ2M2hjS0hPekFrWGlNZFc2ZWNiWmdrQ0tyaWlkODFyNUp2WDdqc3FSbjUzUEhjNlFBc0U0UGR4a3d3IIEC; bili_jct=80e99b3d5026f86143f072c7e055fed8; sid=gbw623md; bp_t_offset_3461571130952367=975560108564021248; home_feed_column=4; browser_resolution=895-822",
+    'user-agent': '12345678zxdcvfbnmdfcsdxaghdnhguiasgck'
+    # "Mozilla/5.0 (111Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0
+    # Safari/537.36 Edg/128.0.0.0"
+
+}
+
+
+# 获取视频的aid列表:
+def get_video_aid_list(keyword):
+    aid_set = set()
+    aid_list = []
+    page = 1
+    while len(aid_set) < 300:
+        url = f"https://api.bilibili.com/x/web-interface/search/all/v2?keyword={keyword}&page={page}"
+        response = requests.get(url, headers=header)
+        data = response.json()
+
+        for item in data['data']['result']:
+            if item['result_type'] == 'video':
+                for video in item['data']:
+                    if video['aid'] not in aid_set:
+                        aid_list.append({
+                            'title': video['title'],
+                            'aid': video['aid']
+                        })
+                        aid_set.add(video['aid'])
+        page += 1
+        time.sleep(0.15)
+    return aid_list
+
+
+def get_cid_by_aid(aid):
+    url = f"https://api.bilibili.com/x/web-interface/view?aid={aid}"
+    response = requests.get(url, headers=header)
+    # print(response.text)
+    data = response.json()
+    return data['data']['cid']
+
+
+def get_danmaku(cid):
+    url = f"https://comment.bilibili.com/{cid}.xml"
+    response = requests.get(url, headers=header)
+    # print(response.text)
+    soup = BeautifulSoup(response.content, "xml")
+    danmakus = soup.find_all('d')
+    return [d.text for d in danmakus]
+
+
+def crawl_danmaku_data(keyword):
+    videos = get_video_aid_list(keyword)
+    all_danmakus = []
+    for video in videos:
+        aid = video['aid']
+        title = video['title']
+        # print(aid)
+        cid = get_cid_by_aid(aid)
+        print(f"正在爬取弹幕: {title} (AID: {aid}, CID: {cid})")
+        try:
+            danmakus = get_danmaku(cid)
+            all_danmakus.extend(danmakus)
+            # time.sleep(1)
+        except Exception as e:
+            print(f"获取视频 {title} 的弹幕时出错: {e}")
+
+    wb = openpyxl.Workbook()
+    sheet = wb.active
+    sheet.title = "Danmakus"
+    sheet.append(["弹幕内容"])
+
+    for item in all_danmakus:
+        sheet.append([item])
+
+    wb.save('danmakus.xlsx')
+      # print(all_danmakus)
+      # all_danmakus = all_danmakus[:-1]
+
+    return all_danmakus
+
+
+ai_keywords = ["AI", "人工智能", "云技术", "机器学习", "深度学习", "神经网络","大数据" ]
+
+
+def contains_pattern(text):
+    text1 = text.lower()
+
+    # pattern = r'|'.join(re.escape(keyword) for keyword in ai_keywords)
+    pattern = r'(?<![a-zA-Z])(?:' + '|'.join(re.escape(keyword) for keyword in ai_keywords) + r')(?![a-zA-Z])'
+    if re.search(pattern, text1):
+        return True
+    else:
+        return False
+
+
+def ai_related_danmakus(danmakus):
+    ai_related_danmakus = []
+
+    for danmaku in danmakus:
+        if contains_pattern(danmaku):
+            ai_related_danmakus.append(danmaku)
+        # if contains_pattern(danmaku):
+        # print(danmaku)
+        # ai_related_danmakus.append(danmaku)
+    # print(f"AI 相关弹幕: {ai_related_danmakus}")
+    print(ai_related_danmakus)
+    # return word_counts.most_common(8)
+    return ai_related_danmakus
+
+
+# 写入Excel:
+def write_to_excel(data, file_name='ai_related_danmakus.xlsx'):
+    wb = openpyxl.Workbook()
+    sheet = wb.active
+    sheet.title = "AI Related Danmakus"
+    sheet.append(["弹幕内容", "出现次数"])
+
+    for item in data:
+        sheet.append([item[0], item[1]])
+
+    wb.save(file_name)
+
+
+# 生成词云：
+def generate_wordcloud(data):
+    wordcloud_text = ' '.join([item for item in data])  # (data)
+    wordcloud = WordCloud(font_path='msyh.ttc', width=800, height=400, background_color='white').generate(
+        wordcloud_text)
+
+    plt.figure(figsize=(10, 5))
+    plt.imshow(wordcloud, interpolation='bilinear')
+    plt.axis('off')
+    plt.show()
+
+
+# 主函数：
+if __name__ == "__main__":
+    keyword = "2024巴黎奥运会"
+    danmakus = crawl_danmaku_data(keyword)
+    print(f"共获取到 {len(danmakus)} 条弹幕数据。")
+
+    ai_anmakus = ai_related_danmakus(danmakus)
+    top_8_danmakus = Counter(ai_anmakus).most_common(8)
+    print("AI相关弹幕排名前8的数据：")
+    print(top_8_danmakus)
+    write_to_excel(top_8_danmakus)
+    generate_wordcloud(ai_anmakus)
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