Update src/pdfchatbot.py

src/pdfchatbot.py

@@ -170,26 +170,4 @@ class PDFChatBot:
         if not text:
             raise gr.Error('Enter text')
         history.append((text, ''))
-        return history
-
-    def download_chat_history(self, history):
-        """
-        Download the chat history as a CSV file.
-
-        Parameters:
-            history (list): List of chat history tuples.
-        Returns:
-            gr.outputs.File: A CSV file containing the chat history.
-        """
-        import csv
-        import io
-    
-        output = io.StringIO()
-        writer = csv.writer(output)
-        writer.writerow(["User Input", "Bot Response"])  # header row
-    
-        for user_input, bot_response in history:
-            writer.writerow([user_input, bot_response])
-    
-        output.seek(0)
-        return gr.outputs.File("chat_history.csv", output.read(), "text/csv")
+        return history