Update app.py

app.py

@@ -177,7 +177,10 @@ class BasicAgent:
                            "Use the Thought Action observation to produce high quality results and only answer when you are sure you have performed the necessary steps for the task and question"
                            "If the file is an image, use analyze_image with a specific question about it"
                            "what to find. If the file is audio, use transcribe_audio first, then reason over the transcribed text "
-                           "Use the PythonInterpreterTool for code interpretation in python"),
+                           "Use the PythonInterpreterTool for code interpretation in python"
+                           "NEVER invent, guess, or simulate data you have not actually retrieved. If a "
+                           "file cannot be fetched or a page cannot be read, say so explicitly rather "
+                           "than fabricating plausible-looking data or answers."),
             max_steps=20,
         )
 #answering questions