Update pdfchatbot.py

pdfchatbot.py

@@ -72,13 +72,11 @@ class PDFChatBot:
         """
         text_splitter = CharacterTextSplitter(chunk_size=1000, chunk_overlap=0)
         docs = text_splitter.split_documents(self.documents)
-        
-        auth_config = weaviate.AuthApiKey(api_key=os.getenv("WEAVIATE_API_KEY"))
 
-        weaviate_client = weaviate.Client(
-            url=os.getenv("WEAVIATE_URL"),
-            auth_client_secret=auth_config,
-            )
+        weaviate_client = weaviate.connect_to_wcs(
+            cluster_url=os.getenv("WEAVIATE_URL"),
+            auth_credentials=weaviate.auth.AuthApiKey(os.getenv("WEAVIATE_API_KEY"))
+        )
         
         self.vectordb = WeaviateVectorStore.from_documents(docs, self.embeddings, client=weaviate_client)