Update app.py

app.py

@@ -13,11 +13,19 @@ from PyPDF2 import PdfReader
 import io
 
 # Set up API key for Groq API
-GROQ_API_KEY = "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"
-os.environ["GROQ_API_KEY"] = GROQ_API_KEY
+#GROQ_API_KEY = "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"
+#os.environ["GROQ_API_KEY"] = GROQ_API_KEY
 
 # Initialize Groq API client
-client = Groq(api_key=GROQ_API_KEY)
+#client = Groq(api_key=GROQ_API_KEY)
+def get_groq_client():
+    api_key = os.getenv("groq_api_key")
+    if not api_key:
+        raise ValueError("Groq API key not found in environment variables.")
+    return Groq(api_key=api_key)
+
+groq_client = get_groq_client()
+
 
 # Predefined PDF link
 pdf_url = "https://drive.google.com/file/d/1P9InkDWyaybb8jR_xS4f4KsxTlYip8RA/view?usp=drive_link"