From 7240e496cc211a71aca8c14a60ef37ffaef20c77 Mon Sep 17 00:00:00 2001
From: shadowcz007 <chizhiwei007@163.com>
Date: Thu, 4 Jan 2024 23:02:48 +0800
Subject: [PATCH] Update PromptNode.py

---
 nodes/PromptNode.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/nodes/PromptNode.py b/nodes/PromptNode.py
index f56e05b..887df69 100644
--- a/nodes/PromptNode.py
+++ b/nodes/PromptNode.py
@@ -67,7 +67,8 @@ def prompt_delete_words(sentence, new_words_length):
             num_to_delete -= 1
         else:
             words_to.pop()
-            new_words.append(", ".join(words_to))
+            if len(words_to)>0:
+                new_words.append(", ".join(words_to))
          
     return new_words