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langchain-ai · Apr 24, 2024 · 22cfb1e · 22cfb1e
1 parent 62dc24d
commit 22cfb1e
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/libs/community/langchain_community/retrievers/web_research.py b/libs/community/langchain_community/retrievers/web_research.py
@@ -60,6 +60,10 @@ def parse(self, text: str) -> List[str]:
     from langchain.chains import LLMChain
     from langchain.chains.prompt_selector import ConditionalPromptSelector
 
+    DEFAULT_TEXT_SPLITTER = RecursiveCharacterTextSplitter(
+        chunk_size=1500, chunk_overlap=150
+    )
+
     class WebResearchRetriever(BaseRetriever):
         """`Google Search API` retriever."""
 
@@ -90,9 +94,7 @@ def from_llm(
             search: GoogleSearchAPIWrapper,
             prompt: Optional[BasePromptTemplate] = None,
             num_search_results: int = 1,
-            text_splitter: RecursiveCharacterTextSplitter = RecursiveCharacterTextSplitter(
-                chunk_size=1500, chunk_overlap=150
-            ),
+            text_splitter: RecursiveCharacterTextSplitter = DEFAULT_TEXT_SPLITTER,
         ) -> "WebResearchRetriever":
             """Initialize from llm using default template.