fix search return type (#177)

2 years ago · 736b6ee65c
parent 09f301cd38
commit 736b6ee65c
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}