Update app.py

app.py

@@ -14,7 +14,7 @@ load_dotenv()
 # Hyperparameters
 PDF_CHUNK_SIZE = 1024
 PDF_CHUNK_OVERLAP = 256
-k = 7
+k = 9
 
 # Load favicon image
 def load_and_pad_image(image_path, size=(64, 64)):
@@ -42,10 +42,10 @@ with col2:
     )
 
 # Model and Embedding Selection
-model_options = ["gpt-4o", "gpt-4o-mini", "deepseek-chat"]
+model_options = ["gpt-4o", "gpt-4o-mini"] #, "deepseek-chat"
 selected_model = st.selectbox("Choose a GPT model", model_options)
 
-embedding_model_options = ["OpenAI", "Huggingface MedEmbed"]
+embedding_model_options = ["OpenAI"] #, "Huggingface MedEmbed"
 selected_embedding_model = st.selectbox("Choose an Embedding model", embedding_model_options)
 
 # Load the model
@@ -97,7 +97,7 @@ def main():
         )
 
         system_prompt = """
-        You are a friendly and knowledgeable assistant who is an expert in medical education who will only answer from the context provided.
+        You are a friendly and knowledgeable assistant who is an expert in medical education who will only answer from the context provided. You need to understand the best context to answer the question.
         """
 
         template = f"""