Update src/pdfchatbot.py

src/pdfchatbot.py

@@ -170,4 +170,12 @@ class PDFChatBot:
         if not text:
             raise gr.Error('Enter text')
         history.append((text, ''))
-        return history
+        return history
+
+    # Function to download conversation history
+    def download_chat_history(history,text):
+    with open('chat_history.csv', 'w', newline='') as file:
+        writer = csv.writer(file)
+        writer.writerow(["User Input", "Bot Response"])
+        writer.writerows(chat_history)
+    return "chat_history.csv"