Revert "Merge branch 'hotfix/tags_name_repeat' into 'master'"

This reverts merge request !54

api/views/topic.py

@@ -197,7 +197,6 @@ class CreateTopicForBatchByOne(BaseView):
         # check_info = Sensitive.check(tag_names)
         # tags  = [tag_name for tag_name, succ in check_info.items() if not succ]
         # check_info = Sensitive.check(tag_names)
-        tag_names = list(set([item.strip() for item in tag_names]))
         tags = [{"name": item} for item in tag_names]
 
         # 先创建标签