diff --git a/ballgame.py b/ballgame.py
new file mode 100644
index 0000000..5aa5b9c
--- /dev/null
+++ b/ballgame.py
@@ -0,0 +1,20 @@
+import pandas as pd
+from collections import Counter
+
+# 读入所有弹幕
+with open('all_content.txt', mode='r', encoding='utf-8') as f:
+    data_list = f.readlines()
+# 六项球类关键词
+keywords = ['乒乓球','羽毛球','排球','篮球','足球','网球']
+# 筛选有关球类的弹幕
+selectdanmu = [danmu for danmu in data_list if any(keyword in danmu for keyword in keywords)]
+
+# 统计弹幕数量
+num = Counter(selectdanmu)
+top_common = num.most_common(20)
+# 展示数量前八条弹幕
+print(top_common)
+t = pd.DataFrame(top_common, columns=['弹幕内容', '数量'])
+# 导出excel文件
+excel_path = 'top_ball_danmu.xlsx'  
+t.to_excel(excel_path, index=False)
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