Update llm.py

llm.py

@@ -1,16 +1,15 @@
+from dotenv import load_dotenv
 import os
 from groq import Groq
-from dotenv import load_dotenv
 
-load_dotenv()  
+load_dotenv()
 
 GROQ_API_KEY = os.getenv("GROQ_API_KEY")
 if not GROQ_API_KEY:
-raise RuntimeError(
-    "GROQ_API_KEY environment variable not set. "
-    "Please set it to your Groq API key."
-)
-
+    raise RuntimeError(
+        "GROQ_API_KEY environment variable not set. "
+        "Please set it to your Groq API key."
+    )
 
 groq_client = Groq(api_key=GROQ_API_KEY)
 
@@ -36,4 +35,4 @@ Question: {user_text}
         stream=False,
         stop=None,
     )
-    return completion.choices[0].message.content 
+    return completion.choices[0].message.content