Upload 2 files

app.py

@@ -5,6 +5,9 @@ from evaluation import calculate_metrics
 from data_processing import load_recent_questions, save_recent_question
 import time
 import matplotlib.pyplot as plt
+import nltk
+
+nltk.download('punkt')
 
 # Page Title
 st.title("RAG7 - Real World RAG System")
@@ -118,7 +121,7 @@ if recent_questions and "questions" in recent_questions and recent_questions["qu
     for q in recent_qns:  # Show latest first
         st.sidebar.write(f"🔹 {q['question']}")
 else:
-    st.sidebar.write("No recent questions")
+    st.sidebar.title("No recent questions")
 
 if st.button("Submit"):
     start_time = time.time()

retrieval.py

@@ -13,8 +13,6 @@ reranker = CrossEncoder("cross-encoder/ms-marco-MiniLM-L-6-v2")
 
 retrieved_docs = None
 
-nltk.download('punkt')
-
 # Tokenize the documents and remove punctuation
 def preprocess(doc):
     return [word.lower() for word in word_tokenize(doc) if word not in string.punctuation]