Update api.py

api.py

@@ -33,7 +33,7 @@ async def lifespan(app: FastAPI):
             api_key = os.getenv("GEMINI_API_KEY") or getattr(settings, "GEMINI_API_KEY", None)
             if not api_key:
                  raise ValueError("GEMINI_API_KEY not found in environment or settings.")
-            genai.configure(api_key=api_key)
+            client = genai.Client(api_key=api_key)
             logger.info("Gemini client configured successfully.")
         except Exception as e:
             logger.error(f"Failed to configure Gemini client: {e}", exc_info=True)
@@ -140,9 +140,11 @@ def extract_research_paper_arxiv(rp_number: str, node_type: str) -> dict:
             
             try:
                 model_name = "gemini-2.5-flash-preview-05-20"
-                model = genai.GenerativeModel(model_name)
+                response = client.generate_content(
+                    model=model_name,
+                    contents=prompt
+                )
         
-                response = model.generate_content(prompt)
                 rp_data["summary"] = response.text
                 logger.info(f"Summary generated for Arxiv ID: {rp_number}")
             except Exception as e: