diff --git a/get_danmu_about_AI.py b/get_danmu_about_AI.py
new file mode 100644
index 0000000..7b8ffc4
--- /dev/null
+++ b/get_danmu_about_AI.py
@@ -0,0 +1,37 @@
+from get_danmu import get_danmu
+#def get_danmu(urls):
+
+
+def is_related(danmu, keyword_string): #判断弹幕是否和keyword相关
+    for string in keyword_string:
+        if string in danmu:
+            return True
+    return False
+
+
+def danmu_about_AI(urls,keywords):
+    all_danmu = get_danmu(urls)
+
+    #初始化保存结果的字典
+    keyword_count = {i: 0 for i in keywords} #保存数量
+    keyword_dist = {i: [] for i in keywords} #保存相关弹幕
+
+
+    #遍历每一个弹幕，若和某一个关键字相关则统计
+    for danmu in all_danmu:
+        for keyword, keyword_string in keywords.items():
+            if is_related(danmu, keyword_string):
+                keyword_count[keyword] += 1
+                keyword_dist[keyword].append(danmu)
+                break
+            else:
+                continue
+    #得到前八个keyword和他们的count
+    top_8_AI = sorted(keyword_count.items(), key=lambda item: item[1], reverse=True)[:8]
+
+    #统计得到前八个相关技术的所有弹幕
+    top_8_danmu = []
+    for keyword,_ in top_8_AI:
+        for danmu in keyword_dist[keyword]:
+            top_8_danmu.append(danmu)
+    return top_8_danmu,top_8_AI
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