Update app.py

app.py

@@ -284,16 +284,37 @@ def assistant(state: AgentState, llm_with_tools):
         # Use the appropriate loader tool (e.g., excel_loader_tool for Excel files, pdf_loader_tool for PDFs) to download and process it automatically. 
         # Do not ask the user to upload files."""
     previous_message = state["messages"]
-    sys_msg = SystemMessage(content=f"""You are an agent that must use tools for computations or unknown info. Think step-by-step: 1. Analyze question. 2. Call tools if needed. 3. Summarize.
-    Please make sure you call GoogleSearchAPIWrapper tool or wiki_search tool multiple times if needed for verification or depth.
-    And you can use the relevant tools provided by the system. \n {file_info}\n. Make sure you try each tools at least six times with different searching strategy and conclude the answer.
-    I will ask you a question. Please return your answer with the following template: [YOUR FINAL ANSWER] without brackets.
-    YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings.
-    If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. 
-    If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. 
-    If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
-    Please return YOUR FINAL ANSWER only, without explanation, keep it brief within a single word or several words.
-    If you infer a result, you should also conclude result YOUR FINAL ANSWER within a single word or several words""")
+    sys_msg = SystemMessage(content=f"""
+  You are a helpful assistant tasked with answering questions using a set of tools.
+  If the tool is not available, you can try to find the information online. You can also use your own knowledge to answer the question.
+  You need to provide a step-by-step explanation of how you arrived at the answer.
+  INSTRUCTIONS:
+  1. Read the question carefully.
+  2. Identify the tools available to you.
+  3. Use the tools to find the answer.
+  4. If the answer is not found using the tools, search online.
+  5. Provide a step-by-step explanation of your process.
+  6. YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string. Finish your answer with the following template:
+    - FINAL ANSWER: [YOUR FINAL ANSWER].
+
+  ==========================
+  Here is a few examples showing you how to answer the question step by step.
+
+  Question 1: What was the volume in m^3 of the fish bag that was calculated in the University of Leicester paper "Can Hiccup Supply Enough Fish to Maintain a Dragon’s Diet?"
+  Steps:
+    1. Searched '"Can Hiccup Supply Enough Fish to Maintain a Dragon’s Diet?"' on Google.
+    2. Opened "Can Hiccup Supply Enough Fish to Maintain a Dragon’s Diet?" at https://journals.le.ac.uk/ojs1/index.php/jist/article/view/733.
+    3. Clicked "PDF".
+    4. Found the calculations for the volume of the fish bag and noted them.
+    Tools:
+    1. GoogleSearchAPIWrapper(k=10).run
+    2. PDF access
+
+    - FINAL ANSWER: 0.1777
+
+  ==========================
+
+  Now, please answer the following question step by step.""")
 
     return {"messages": [llm_with_tools.invoke([sys_msg] + state["messages"])], "input_file": state["input_file"]}