Update app.py

app.py

@@ -17,12 +17,12 @@ logger = logging.getLogger(__name__)
 # --- Constants ---
 DEFAULT_API_URL   = "https://agents-course-unit4-scoring.hf.space"
 OPENAI_MODEL_ID   = os.getenv("OPENAI_MODEL_ID", "gpt-4.1")
-OPENAI_API_KEY    = os.getenv("OPENAI_API_KEY")
+OPENAI_API_KEY    = os.getenv("open_api_key")
 if not OPENAI_API_KEY:
     raise RuntimeError("Please set OPENAI_API_KEY in your Space secrets.")
 
 # --- Configure OpenAI SDK (for tools if needed) ---
-openai.api_key = "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"
+openai.api_key = OPENAI_API_KEY
 client = OpenAI()
 
 # --- Tools ---