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

# Below is an example of a tool that does nothing. Amaze us with your creativity !
@tool
def crypto_duck(addr: str) -> str:
    """Search DuckDuckGo for information about a cryptocurrency address and return the top result.

    Args:
        addr: The cryptocurrency address to search for (e.g., a Bitcoin or Ethereum address).
    """
    try:
        ddg = DuckDuckGoSearchTool(max_results=1)
        query = f'cryptocurrency address "{addr}"'
        # Support both callable and .run signatures across versions
        res = ddg.run(query=query) if hasattr(ddg, "run") else ddg(query)

        # If the tool returns a list[dict], format the first result
        if isinstance(res, list) and res:
            top = res[0]
            title = top.get("title", "")
            href = top.get("href") or top.get("link", "")
            snippet = top.get("body") or top.get("snippet", "")
            return f"{title}\n{snippet}\n{href}".strip()

        # If it returns a markdown string, strip any header the custom class adds
        if isinstance(res, str):
            return res.split("\n\n", 1)[-1] if res.startswith("## Search Results") else (res or "No results found.")

        return "No results found."
    except Exception as e:
        return f"Search error: {str(e)}"

@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:
        # 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 = 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 = HfApiModel(
max_tokens=2096,
temperature=0.5,
model_id='Qwen/Qwen2.5-Coder-32B-Instruct',# it is possible that this model may be overloaded
custom_role_conversions=None,
)


# Import tool from Hub
image_generation_tool = load_tool("agents-course/text-to-image", trust_remote_code=True)

with open("prompts.yaml", 'r') as stream:
    prompt_templates = yaml.safe_load(stream)
    
agent = CodeAgent(
    model=model,
    tools=[final_answer, crypto_duck, get_current_time_in_timezone],
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()