Create tools.py

tools.py

@@ -0,0 +1,33 @@
+# Step 2: Create the Retriever Tool
+# Now, let’s create a custom tool that Alfred can use to search through our guest information.
+
+# We will use the BM25Retriever from the langchain_community.retrievers module to create a retriever tool.
+
+
+from smolagents import Tool
+from langchain_community.retrievers import BM25Retriever
+
+class GuestInfoRetrieverTool(Tool):
+    name = "guest_info_retriever"
+    description = "Retrieves detailed information about gala guests based on their name or relation."
+    inputs = {
+        "query": {
+            "type": "string",
+            "description": "The name or relation of the guest you want information about."
+        }
+    }
+    output_type = "string"
+
+    def __init__(self, docs):
+        self.is_initialized = False
+        self.retriever = BM25Retriever.from_documents(docs)
+
+    def forward(self, query: str):
+        results = self.retriever.get_relevant_documents(query)
+        if results:
+            return "\n\n".join([doc.page_content for doc in results[:3]])
+        else:
+            return "No matching guest information found."
+
+# Initialize the tool
+guest_info_tool = GuestInfoRetrieverTool(docs)