Update app.py

app.py

@@ -15,15 +15,16 @@ def process_pdf(file):
         return f"Error processing PDF: {str(e)}"
 
 
+
 def initialize_llm():
     groq_api_key = os.environ.get("GROQ_API_KEY")
     if not groq_api_key:
         raise ValueError("GROQ_API_KEY environment variable not set.") 
 
- return ChatGroq(
-        model="mixtral-8x7b-32768",
+    return ChatGroq(
+        model="mixtral-8x7b-32768",  
         temperature=0.7,
-        api_key=os.environ.get("GROQ_API_KEY") 
+        api_key=groq_api_key 
     )
 def create_prompt():
     examples = [