Update app.py

see if this runs

app.py

@@ -1,4 +1,4 @@
-from smolagents import CodeAgent, DuckDuckGoSearchTool, VisitWebpageTool, FinalAnswerTool, InferenceClientModel, load_tool, tool
+from smolagents import CodeAgent, DuckDuckGoSearchTool, VisitWebpageTool, FinalAnswerTool, InferenceClientModel, tool
 import datetime
 import requests
 import pytz
@@ -11,18 +11,15 @@ import gradio as gr
 import inspect
 import pandas as pd
 
-# (Keep Constants as is)
-# --- Constants ---
+# --- constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 
+# --- tools ---
+web_search = DuckDuckGoSearchTool()
+visit_webpage = VisitWebpageTool()
+final_answer = FinalAnswerTool()
 
-# --- Tools ---
-# search_tool = GoogleSearchTool()
-search_tool = DuckDuckGoSearchTool()
-visit_webpage_tool = VisitWebpageTool()
-final_answer_tool = FinalAnswerTool()
-
-def download_file(file_name: str) -> None:
+def _download_file(file_name: str) -> None:
     if not os.path.exists(file_name):
         url = f"{DEFAULT_API_URL}/files/{file_name.split('.')[-2]}"
         r = requests.get(url)
@@ -30,7 +27,7 @@ def download_file(file_name: str) -> None:
             f.write(r.content)
 
 @tool
-def read_file_tool(file_name: str) -> str:
+def read_file_as_text(file_name: str) -> str:
     """
     Opens a file and returns its content as readable text.
     Supports 'txt', 'json', 'csv', 'xlsx', and 'mp3' (for mp3, it transcribes speech to text).
@@ -39,7 +36,7 @@ def read_file_tool(file_name: str) -> str:
     Returns:
         str: The content of the file as text, or transcribed speech if 'mp3'.
     """
-    download_file(file_name)
+    _download_file(file_name)
     file_type = file_name.split(".")[-1]
     try:
         if file_type in {"txt", "py"}:
@@ -72,9 +69,8 @@ def read_file_tool(file_name: str) -> str:
     except Exception as e:
         return f"Error opening file '{file_name}': {str(e)}"
 
-
 @tool
-def reverse_string_tool(text: str) -> str:
+def reverse_string(text: str) -> str:
     """
     Reverses the input text.
     Args:
@@ -85,52 +81,50 @@ def reverse_string_tool(text: str) -> str:
     return text[::-1]
 
 
-# --- Agent ---
-# MODEL_ID = "Qwen/Qwen3-8B"
-MODEL_ID = "Qwen/Qwen3-235B-A22B-Thinking-2507"
-# MODEL_ID = "deepseek-ai/DeepSeek-R1"
-PROVIDER = "auto"
-TOOLS = [read_file_tool, reverse_string_tool, search_tool, visit_webpage_tool, final_answer_tool]
-AUTORIZED_IMPORTS = ["pandas", "numpy", "datetime", "json", "re", "math", "os", "requests", "csv", "urllib"]
-
-AGENT = CodeAgent(
-    model=InferenceClientModel(model_id=MODEL_ID, provider=PROVIDER, token=os.getenv("HF_TOKEN")),
-    tools=TOOLS,
-    additional_authorized_imports=AUTORIZED_IMPORTS,
-    max_steps=5,
-)
+# --- agent ---
+class Agent:
+    def __init__(self, model_id, provider, tools, auth_imports):
+        self.model_id = = "Qwen/Qwen3-235B-A22B-Thinking-2507"
+        self.provider = "auto"
+        self.tools = [read_file_as_text, reverse_string, web_search, visit_webpage, final_answer]
+        self.auth_imports = ["pandas", "numpy", "datetime", "json", "re", "math", "os", "requests", "csv", "urllib"]
+        self.max_steps = 5
+        self.agent = CodeAgent(
+            model=InferenceClientModel(model_id=self.model_id, provider=self.provider, token=os.getenv("HF_TOKEN")),
+            tools=self.tools,
+            additional_authorized_imports=self.auth_imports,
+            max_steps=self.max_steps,
+        )
 
-class PromptedAgent:
-    def __init__(self):
-        self.agent = AGENT
     def __call__(self, question_text, file_name) -> str:
-        full_prompt = f"""You are a highly precise answering agent.
-When given a question:
-- If necessary, perform a web search using the tool `search_tool` to find possible sources of information.
-- If the web search only returns titles and short snippets, you MUST visit the actual webpage to read the full content before answering.
-- If the task requires reading, listening, or analyzing a file, you must use the file specified after the question, NOT the file name mentioned casually inside the question text.
-- Comma separated lists MUST contain a single space after each comma.
-- If you are asked for a number, don't use comma to write your number, nor use units such as $ or percent sign unless specified otherwise.
-- If you are asked for a string, don't use articles, nor 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.
-- Only answer after you have gathered enough information by reading the actual page contents.
-- Once you have the final answer, you must call `final_answer_tool("your_answer")` 
-  immediately after printing it.
-- Do not retry or execute anything else after calling `final_answer_tool`.
-- `final_answer_tool` must wrap the exact printed value.
-- Provide ONLY the precise answer requested. 
-- Do not include explanations, steps, reasoning, or additional text. 
-- Be direct and specific. GAIA benchmark requires exact matching answers.
-
-Based on the above guidelines, answer the following question:
--- beginning of question --
-{question_text}
--- end of question --
-If the questions mentions the need to use a file, use the following `file_name` value as the `file_name` parameter in any function calls:
-file_name: {file_name}"""
-        response = self.agent.run(full_prompt)
+        template = t"""You are a highly precise question-answering agent.
+            When given a question:
+            - If necessary, perform a web search using the tool `web_search` to find possible sources of information.
+            - If the web search only returns titles and short snippets, you MUST visit the actual webpage using the `visit_webpage` tool to read the full content before answering.
+            - If the task requires reading, listening, or analyzing a file, you must use the file specified after the question, NOT the file name mentioned casually inside the question text.
+            - Comma separated lists MUST contain a single space after each comma.
+            - If you are asked for a number, don't use comma to write your number, nor use units such as $ or percent sign unless specified otherwise.
+            - If you are asked for a string, don't use articles, nor 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.
+            - Only answer after you have gathered enough information by reading the actual page contents.
+            - Once you have the final answer, you must call `final_answer("your_answer")` immediately after printing it.
+            - Do not retry or execute anything else after calling `final_answer`.
+            - `final_answer` must wrap the exact printed value.
+            - Provide ONLY the precise answer requested. 
+            - Do not include explanations, steps, reasoning, or additional text when calling `final_answer`. 
+            - Be direct and specific. The GAIA benchmark requires exactly matching answers.
+            
+            Based on the above guidelines, answer the following question:
+            -- beginning of question --
+            {question_text}
+            -- end of question --
+            If the questions mentions the need to use a file, use the following `file_name` value below as the `file_name` parameter in any function calls: 
+            file_name: {file_name}"""
+        enhanced_question = template.substitute(question_text=question_text, file_name=file_name)
+        response = self.agent.run(enhanced_question)
         return response
 
+
 # --- submission code ---
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """