Update app.py

app.py

@@ -77,7 +77,7 @@ class BasicAgent:
             "(2) If the question is in English, do not use the translator. Determine whether it requires a web search, "
             "and if so, use only the exact words from the question as keywords—no synonyms. "
             "(3) If a web search is needed and the answer is likely on Wikipedia, try using the wiki_url_tool to find the relevant page; "
-            "if that fails, search manually; if you use wikipedia, always use the wiki_tool to extract data from Wikipedia tables. They always contain the answer to your question. Carefully read and analyze them to identify the relevant table and extract the correct information based on the context of your question. For each table, ask yourself the following question : Are the headers compatible with my question ? Is so, use the table. It may not contain the exact word you are searching for, but you will, by analysing the table content and mostly the headers, find the answer, always. Do not rely on any other sources. "
+            "if that fails, search manually; if you use wikipedia, always use the wiki_tool to extract data from Wikipedia tables. They always contain the answer to your question. Carefully read and analyze them to identify the relevant table and extract the correct information based on the context of your question. Again, one or more valid tables always exist, so double check if needed. For each table, ask yourself the following question : Are the headers compatible with my question ? Is so, use the table. It may not contain the exact word you are searching for, but you will, by analysing the table content and mostly the headers, find the answer, always. Do not rely on any other sources. "
             "(4) Never use synonyms not present in the question. "
             "(5) Some questions may include a path to an attached file. If it contains an image, use image_tool to describe it. If it contains an mp3 audio, use audio_tool to translate it to text."
             "(6) If you need to know the list of vegetables, you will find it with vegetable_info_retriever."