Update app.py

app.py

@@ -1,23 +1,40 @@
-from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool
+from smolagents import CodeAgent, HfApiModel, load_tool, tool
 import datetime
-import requests
 import pytz
 import yaml
+from transformers import pipeline
+from smolagents.tools.search import DuckDuckGoSearchTool
 from tools.final_answer import FinalAnswerTool
-
 from Gradio_UI import GradioUI
 
-# Below is an example of a tool that does nothing. Amaze us with your creativity !
+# Real summarization model (Facebook BART)
+summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
+
+# Real DuckDuckGo search tool
+search_tool = DuckDuckGoSearchTool()
+
+# 🌍 Real functional web search + summarization tool
 @tool
 def search_and_summarize(query: str, max_sentences: int) -> str:
-    """A tool that simulates searching the web and summarizing the results.
+    """A tool that performs a web search and returns a summary.
     Args:
-         query: The search query string.
-         max_sentences: Maximum number of sentences in the summary.
+        query: The search query string.
+        max_sentences: Maximum number of sentences in the summary.
     """
-    # Simulated behaviour (one can integrate real APIs later)
-    return f"This would return a {max_sentences}-sentence summary of search results for: '{query}'"
+    try:
+        pages = search_tool(query=query)
+        combined_text = "\n".join(pages[:3])
+        summary = summarizer(
+            combined_text,
+            max_length=60 * max_sentences,
+            min_length=20 * max_sentences,
+            do_sample=False,
+        )[0]["summary_text"]
+        return summary
+    except Exception as e:
+        return f"Error during search or summarization: {str(e)}"
 
+# ⏰ Working timezone tool
 @tool
 def get_current_time_in_timezone(timezone: str) -> str:
     """A tool that fetches the current local time in a specified timezone.
@@ -25,52 +42,46 @@ def get_current_time_in_timezone(timezone: str) -> str:
         timezone: A string representing a valid timezone (e.g., 'America/New_York').
     """
     try:
-        # Create timezone object
         tz = pytz.timezone(timezone)
-        # Get current time in that timezone
         local_time = datetime.datetime.now(tz).strftime("%Y-%m-%d %H:%M:%S")
         return f"The current local time in {timezone} is: {local_time}"
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
-
+# Final answer tool (required)
 final_answer = FinalAnswerTool()
 
-# If the agent does not answer, the model is overloaded, please use another model or the following Hugging Face Endpoint that also contains qwen2.5 coder:
-# model_id='https://pflgm2locj2t89co.us-east-1.aws.endpoints.huggingface.cloud' 
-
+# Model setup (can change model here)
 model = HfApiModel(
-max_tokens=2096,
-temperature=0.5,
-model_id='mistralai/Mixtral-8x7B-Instruct-v0.1',# it is possible that this model may be overloaded
-custom_role_conversions=None,
+    max_tokens=2096,
+    temperature=0.5,
+    model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
+    custom_role_conversions=None,
 )
 
-
-# Import tool from Hub
+# Load any extra tools if needed
 image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
 
-with open("prompts.yaml", 'r') as stream:
+# Load prompt templates
+with open("prompts.yaml", "r") as stream:
     prompt_templates = yaml.safe_load(stream)
-    
+
+# Create agent
 agent = CodeAgent(
     model=model,
-    tools=[final_answer,
-           search_and_summarize,
-           get_current_time_in_timezone,
-           image_generation_tool
-    ], ## add your tools here (don't remove final answer)
+    tools=[search_and_summarize, get_current_time_in_timezone, final_answer],
     max_steps=6,
-    verbosity_level=1,
+    verbosity_level=2,
     grammar=None,
     planning_interval=None,
     name=None,
     description=None,
-    prompt_templates=prompt_templates
+    prompt_templates=prompt_templates,
 )
 
-# Register tool in global Python context to avoid python_interpreter failures
+# Expose tools to REPL scope in case model tries to call them via python_interpreter
 globals()["search_and_summarize"] = search_and_summarize
 globals()["get_current_time_in_timezone"] = get_current_time_in_timezone
 
-GradioUI(agent).launch()
+# Launch the agent UI
+GradioUI(agent).launch()