fix batch query:

examples/search_with_specific_engine.py

@@ -6,11 +6,11 @@ from metagpt.tools import SearchEngineType
 
 async def main():
     # Serper API
-    await Searcher(engine = SearchEngineType.SERPER_GOOGLE).run(["What are some good sun protection products?","What are some of the best beaches?"])
-    # Serper API
-    # await Searcher(engine=SearchEngineType.SERPAPI_GOOGLE).run("What are the best ski brands for skiers?")
+    #await Searcher(engine = SearchEngineType.SERPER_GOOGLE).run(["What are some good sun protection products?","What are some of the best beaches?"])
+    # SerpAPI
+    #await Searcher(engine=SearchEngineType.SERPAPI_GOOGLE).run("What are the best ski brands for skiers?")
     # Google API
-    # await Searcher(engine=SearchEngineType.DIRECT_GOOGLE).run("What are the most interesting human facts?")
+    await Searcher(engine=SearchEngineType.DIRECT_GOOGLE).run("What are the most interesting human facts?")
 
 if __name__ == '__main__':
     asyncio.run(main())

metagpt/roles/role.py

@@ -226,7 +226,7 @@ class Role:
             if isinstance(message, Message):
                 self.recv(message)
             if isinstance(message, list):
-                self.recv(Message("|".join(message)))
+                self.recv(Message("\n".join(message)))
         elif not await self._observe():
             # 如果没有任何新信息，挂起等待
             logger.debug(f"{self._setting}: no news. waiting.")

metagpt/tools/search_engine.py

@@ -53,11 +53,11 @@ class SearchEngine:
         return rsp
 
 
-def google_official_search(queries: list[str], num_results: int = 8, focus=['snippet', 'link', 'title']) -> dict | list[dict]:
-    """Return the results of a batch of Google search using the official Google API
+def google_official_search(query: str, num_results: int = 8, focus=['snippet', 'link', 'title']) -> dict | list[dict]:
+    """Return the results of a Google search using the official Google API
 
     Args:
-        queries (list[str]): A batch of search queries.
+        query (str): The search query.
         num_results (int): The number of results to return.
 
     Returns:
@@ -71,19 +71,15 @@ def google_official_search(queries: list[str], num_results: int = 8, focus=['sni
         api_key = config.google_api_key
         custom_search_engine_id = config.google_cse_id
 
-        service = build("customsearch", "v2", developerKey=api_key)
-        batch = service.new_batch_http_request()
-        for query in queries:
-            batch.add(service.cse()
-                .list(q=query, cx=custom_search_engine_id, num=num_results))
-        batch.execute()
-        result = (
-            service.cse()
-            .list(q=query, cx=custom_search_engine_id, num=num_results)
-            .execute()
-        )
+        with build("customsearch", "v1", developerKey=api_key) as service:
 
-        # Extract the search result items from the response
+            result = (
+                service.cse()
+                .list(q=query, cx=custom_search_engine_id, num=num_results)
+                .execute()
+            )
+            logger.info(result)
+            # Extract the search result items from the response
         search_results = result.get("items", [])
 
         # Create a list of only the URLs from the search results

metagpt/tools/search_engine_serper.py

@@ -38,8 +38,8 @@ class SerperWrapper(BaseModel):
 
     async def run(self, query: str, **kwargs: Any) -> str:
         """Run query through Serper and parse result async."""
-        queries = query.split("|")
-        return "|".join([self._process_response(res) for res in await self.results(queries)])
+        queries = query.split("\n")
+        return "\n".join([self._process_response(res) for res in await self.results(queries)])
 
     async def results(self, queries: list[str]) -> dict:
         """Use aiohttp to run query through Serper and return the results async."""