Update app.py

Update imports to include HfApiModel and DuckDuckGoSearchTool

app.py

@@ -6,12 +6,14 @@ import pandas as pd
 
 # Import modules and classes from openai and smolagents
 # import openai
-from smolagents import CodeAgent, OpenAIServerModel, GoogleSearchTool, VisitWebpageTool, PythonInterpreterTool, SpeechToTextTool
+from smolagents import CodeAgent, HfApiModel, DuckDuckGoSearchTool, VisitWebpageTool, PythonInterpreterTool, SpeechToTextTool
 
 # Create API keys
 # openai.api_key = ('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')
 # GoogleSearch.SERP_API_KEY = 'a2fa0feab384c372147075f190fe5878300bbbb693eb0aced535e5d58189ad70'
 
+
+
 # (Keep Constants as is)
 # --- Constants ---
 DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"