Added the code for removing duplicate sources

app.py

@@ -75,10 +75,14 @@ def display_conversation(history):
         if isinstance(history["generated"][i],str):
           message(history["generated"][i] , key= str(i))
         else:
+          
           message(history["generated"][i][0] , key= str(i))
+          sources_list = []
           for source in history["generated"][i][1]['source_documents']:
-            st.write(source.metadata['source'])
-
+            # st.write(source.metadata['source'])
+            sources_list.append(source.metadata['source'])
+          message(set(sources_list) , key=str(i))
+        
 def main():
     # Search with pdf code
     # st.title("Search your pdf📚")
@@ -105,7 +109,8 @@ def main():
         """
         )
 
-    user_input = st.text_input("",key="input")
+    # user_input = st.text_input("",key="input")
+    user_input = st.chat_input("",key="input")
 
     # Initialize session state for generated responses and past messages
     if "generated" not in st.session_state: