Update src/chatbot.py

src/chatbot.py

@@ -25,6 +25,9 @@ class StreamHandler(BaseCallbackHandler):
         print(token, end="", flush=True)   # stream to console
         self.current_text += token
 
+    def get_text(self): 
+        return self.current_text
+
 
 class BioethicsChatbot:
     def __init__(self, data_dir: str="data/sample_papers"):