fixing

app.py

@@ -5,13 +5,11 @@ import requests
 import inspect
 import pandas as pd
 from smolagents import CodeAgent
+from smolagents.tools import DuckDuckGoSearchTool, PythonInterpreterTool
 import json
 import tempfile
 import urllib.parse
 from pathlib import Path
-from duckduckgo_search import DDGS
-from smolagents.schema import Tool 
-
 
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
@@ -31,20 +29,9 @@ class HfApiModel:
         outputs = self.pipe(prompt, max_new_tokens=512, do_sample=True)
         return outputs[0]["generated_text"]
 
-class PythonInterpreterTool(Tool):
-    name = "python_interpreter"
-    description = "Evaluate Python code for logic, data, and math."
-
-    def __call__(self, code: str) -> str:
-        try:
-            local_vars = {}
-            exec(code, {"__builtins__": {}}, local_vars)
-            return repr(local_vars)
-        except Exception as e:
-            return f"Python execution error: {e}"
-
+from duckduckgo_search import DDGS
 
-class DuckDuckGoSearchTool(Tool):
+class DuckDuckGoSearchTool:
     name = "duckduckgo_search"
     description = "Use DuckDuckGo to search the web."
 
@@ -58,9 +45,8 @@ class DuckDuckGoSearchTool(Tool):
         except Exception as e:
             return f"Error using DuckDuckGoSearchTool: {e}"
 
-
 # --- Custom Tools ---
-class SerperSearchTool(Tool):
+class SerperSearchTool:
     """Enhanced search tool using Serper API for more reliable results"""
     
     name = "serper_search"
@@ -74,6 +60,7 @@ class SerperSearchTool(Tool):
     def __call__(self, query: str) -> str:
         """Search the web and return formatted results"""
         if not self.api_key:
+            # Fallback to basic search if no Serper API key
             return f"Search query: {query} - API key not available"
         
         try:
@@ -93,25 +80,27 @@ class SerperSearchTool(Tool):
             data = response.json()
             results = []
             
+            # Process organic results
             if 'organic' in data:
-                for item in data['organic'][:3]:
+                for item in data['organic'][:3]:  # Top 3 results
                     results.append(f"Title: {item.get('title', 'N/A')}")
                     results.append(f"Content: {item.get('snippet', 'N/A')}")
                     results.append(f"URL: {item.get('link', 'N/A')}")
                     results.append("---")
             
+            # Add answer box if available
             if 'answerBox' in data:
                 answer = data['answerBox']
                 results.insert(0, f"Answer: {answer.get('answer', answer.get('snippet', 'N/A'))}")
                 results.insert(1, "---")
             
             return "\n".join(results) if results else f"No results found for: {query}"
-        
+            
         except Exception as e:
             print(f"Serper search error: {e}")
             return f"Search error for '{query}': {str(e)}"
 
-class MathCalculatorTool(Tool):
+class MathCalculatorTool:
     """Tool for mathematical calculations and computations"""
     
     name = "math_calculator"
@@ -142,7 +131,7 @@ class MathCalculatorTool(Tool):
         except Exception as e:
             return f"Math calculation error: {str(e)}"
 
-class FileProcessorTool(Tool):
+class FileProcessorTool:
     """Tool for processing various file formats"""
     
     name = "file_processor"

requirements.txt

@@ -4,7 +4,7 @@ requests>=2.32.3
 pandas==2.1.4
 
 # SmolagentS and AI dependencies
-smolagents==1.19.0
+smolagents==1.18.0
 
 transformers==4.45.2
 torch==2.1.2