app.py

from smolagents import CodeAgent, DuckDuckGoSearchTool, HfApiModel, load_tool, tool
import datetime
import pytz
import yaml
from tools.final_answer import FinalAnswerTool
from Gradio_UI import GradioUI
from transformers import pipeline

# === Useful Tools ===

# Tool 1: Web Search Tool
web_search_tool = DuckDuckGoSearchTool()

# Tool 2: Summarization Tool
summarizer = pipeline("summarization")

def summarize_text(text: str) -> str:
    """Summarizes a given text into key points."""
    summary = summarizer(text, max_length=100, min_length=30, do_sample=False)
    return summary[0]['summary_text']

# Tool 3: Timezone Checker
def get_current_time_in_timezone(timezone: str) -> str:
    """Fetches the current local time in a specified timezone."""
    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)}"

# Tool 4: Image Generation Tool
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

# === Defining the AI Model ===
final_answer = FinalAnswerTool()

model = HfApiModel(
    max_tokens=2096,
    temperature=0.5,
    model_id='Qwen/Qwen2.5-Coder-32B-Instruct',
    custom_role_conversions=None,
)

# Loading Prompt Templates
with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)

# === Creating the AI Research Assistant Agent ===
agent = CodeAgent(
    model=model,
    tools=[final_answer, web_search_tool, summarize_text, get_current_time_in_timezone, image_generation_tool],  
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name="AI Research Assistant",
    description="An intelligent agent that helps with research, summarization, time checking, and image generation.",
    prompt_templates=prompt_templates
)

# Launch the Agent UI
GradioUI(agent).launch()