add BasicAgent implementation and .gitignore file

.gitignore

@@ -0,0 +1,22 @@
+# Bytecode / caches
+__pycache__/
+*.py[cod]
+*$py.class
+
+# Virtual envs
+venv/
+.env/
+.venv/
+
+# Test / tooling caches
+.pytest_cache/
+.mypy_cache/
+.coverage
+
+# Editor / OS
+.vscode/
+.idea/
+.DS_Store
+
+# Environment files
+.env

app.py

@@ -3,6 +3,15 @@ import gradio as gr
 import requests
 import inspect
 import pandas as pd
+from smolagents import (
+    CodeAgent,
+    DuckDuckGoSearchTool,
+    InferenceClientModel,
+    VisitWebpageTool,
+    PythonInterpreterTool,
+    WikipediaSearchTool,
+)
+
 
 # (Keep Constants as is)
 # --- Constants ---
@@ -12,12 +21,26 @@ DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
 # ----- THIS IS WERE YOU CAN BUILD WHAT YOU WANT ------
 class BasicAgent:
     def __init__(self):
+        self.code_agent = CodeAgent(
+            tools=[
+                DuckDuckGoSearchTool(),
+                VisitWebpageTool(),
+                PythonInterpreterTool(),
+                WikipediaSearchTool(),
+            ],
+            model=InferenceClientModel("Qwen/Qwen2.5-Coder-32b-instruct")
+        )
         print("BasicAgent initialized.")
     def __call__(self, question: str) -> str:
         print(f"Agent received question (first 50 chars): {question[:50]}...")
-        fixed_answer = "This is a default answer."
-        print(f"Agent returning fixed answer: {fixed_answer}")
-        return fixed_answer
+        try:
+            response = self.code_agent({"input": question})
+            print(f"Agent returning response: {response}")
+            return response
+        except Exception as e:
+            print(f"Error in code agent: {e}")
+            return f"AGENT ERROR: {e}"
+    
 
 def run_and_submit_all( profile: gr.OAuthProfile | None):
     """