app.py

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


@tool
def my_custom_tool(arg1: str, arg2: int) -> str:
    """A tool that prints a line given number of times
    Args:
        arg1: The string to be printed
        arg2: How many times the string is to be printed
    """
    # BUG FIX: was `return (arg1 for i in range(arg2))` — a generator, not a string
    return "\n".join(arg1 for i in range(arg2))


@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 = FinalAnswerTool()

# ✅ web_search_tool is defined here
web_search_tool = DuckDuckGoSearchTool(max_results=2)
web_search_tool.name = "web_search"  # ← force a clean, obvious name
web_search_tool.description = """Searches the web using DuckDuckGo and returns results.
Args:
    query: The search query string to look up on the web.
"""


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

image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)
image_generation_tool.name = "generate_image"
image_generation_tool.description = """Generates an image from a text prompt.
Args:
    prompt: A detailed text description of the image to generate.
"""

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

agent = CodeAgent(
    model=model,
    # ✅ web_search_tool is NOW included in the tools list
    tools=[final_answer, my_custom_tool, get_current_time_in_timezone, web_search_tool, image_generation_tool],
    max_steps=6,
    verbosity_level=2,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)

GradioUI(agent).launch()