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from smolagents import CodeAgent, HfApiModel, load_tool, tool
import datetime
import pytz
import yaml
from transformers import pipeline
from duckduckgo_search import DDGS
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI
# Real summarization model
summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
# Real DuckDuckGo search + summarization tool
@tool
def search_and_summarize(query: str, max_sentences: int) -> str:
"""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.
"""
try:
with DDGS() as ddgs:
results = ddgs.text(query, max_results=5)
search_texts = [r["body"] for r in results if "body" in r]
combined_text = "\n".join(search_texts)
if not combined_text.strip():
return "No content found to summarize."
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)}"
# Timezone tool
@tool
def get_current_time_in_timezone(timezone: str) -> str:
"""A tool that fetches the current local time in a specified timezone.
Args:
timezone: A string representing a valid timezone (e.g., 'America/New_York').
"""
try:
tz = pytz.timezone(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
final_answer = FinalAnswerTool()
# Model configuration
model = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id="Qwen/Qwen2.5-Coder-32B-Instruct",
custom_role_conversions=None,
)
# Load image tool (optional)
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
# Load system prompts
with open("prompts.yaml", "r") as stream:
prompt_templates = yaml.safe_load(stream)
# Agent setup
agent = CodeAgent(
model=model,
tools=[search_and_summarize, get_current_time_in_timezone, final_answer],
max_steps=6,
verbosity_level=2,
grammar=None,
planning_interval=None,
name=None,
description=None,
prompt_templates=prompt_templates,
)
# Register tools for use in python_interpreter
globals()["search_and_summarize"] = search_and_summarize
globals()["get_current_time_in_timezone"] = get_current_time_in_timezone
# Launch the UI
GradioUI(agent).launch()
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