groupindex fix a bug

groupindex.py

@@ -71,11 +71,14 @@ async def group_index(context):
     text += f'活跃人数：{member_counts} 人\n' \
             f'总消息数：{msg_counts} 条\n'
     if admin:
-        text += f'加群 {join_count} 人，退群 {leave_count} 人\n' \
+        text += f'加群 {join_count} 人，退群 {leave_count} 人\n'
     text += f'最活跃的小可爱们：\n'
     # 字典倒序排序
     member_count = sorted(member_count.items(), key=lambda x: x[1], reverse=True)
     # 遍历列表
+    if len(member_count) == 0:
+        text += "没有发言用户呢 ~"
+    else:
         for i in range(min(len(member_count), 5)):
             # 获取用户信息
             target_user = await context.client(GetFullUserRequest(member_count[i][0]))

list.json

@@ -692,10 +692,10 @@
         },
         {
             "name": "groupindex",
-            "version": "1.1",
+            "version": "1.11",
             "section": "daily",
             "maintainer": "xtaodada",
-            "size": "3.1 kb",
+            "size": "3.2 kb",
             "supported": true,
             "des-short": "获取群组当日活跃数据",
             "des": "获取群组当日活跃数据。\n指令：-groupindex"