From 12551ab60cc9ee0e59cf31a1a29c24e13d9e7abd Mon Sep 17 00:00:00 2001
From: better629 <webdesign_xmu2012@163.com>
Date: Thu, 21 Mar 2024 21:57:59 +0800
Subject: [PATCH] fix state value extract for
 https://github.com/geekan/MetaGPT/issues/1067

---
 metagpt/utils/repair_llm_raw_output.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/metagpt/utils/repair_llm_raw_output.py b/metagpt/utils/repair_llm_raw_output.py
index b8756e8c6..17e095c5f 100644
--- a/metagpt/utils/repair_llm_raw_output.py
+++ b/metagpt/utils/repair_llm_raw_output.py
@@ -340,7 +340,9 @@ def extract_state_value_from_output(content: str) -> str:
         content (str): llm's output from `Role._think`
     """
     content = content.strip()  # deal the output cases like " 0", "0\n" and so on.
-    pattern = r"([0-9])"  # TODO find the number using a more proper method not just extract from content using pattern
+    pattern = (
+        r"(?<!-)[0-9]"  # TODO find the number using a more proper method not just extract from content using pattern
+    )
     matches = re.findall(pattern, content, re.DOTALL)
     matches = list(set(matches))
     state = matches[0] if len(matches) > 0 else "-1"