fix search return type

2 years ago · 711a2436bb
parent 1b81f3b125
commit 711a2436bb
1 changed files with 1 additions and 1 deletions
--- a/langchain/chains/serpapi.py
+++ b/langchain/chains/serpapi.py
@ -111,5 +111,5 @@ class SerpAPIChain(Chain, BaseModel):
        elif "snippet" in res["organic_results"][0].keys():
            toret = res["organic_results"][0]["snippet"]
        else:
-            toret = None
+            toret = "No good search result found"
        return {self.output_key: toret}