Update app.py

app.py

@@ -9,14 +9,13 @@ import pandas as pd
 from tqdm import tqdm
 
 # Define the SentenceTransformer model globally
-model = SentenceTransformer('paraphrase-MiniLM-L6-v2')
+model = SentenceTransformer('sentence-transformers/all-MiniLM-L6-v2')
 
 # Get the Groq API key from environment variables
 client = Groq(
-    api_key="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"
+   api_key = os.getenv("GROQ_API_KEY")
 )
 
-
 # Generate user embedding using the globally defined model
 def get_user_embedding(query):
     try: