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 construction_site_info(city: str, site_id: str = None) -> str:
    """Fetches information about current construction sites.
    
    Args:
        city: The city to check for construction sites (e.g., 'Karlsruhe').
        site_id: Optional specific construction site ID to get detailed information.
    """
    import requests
    
    API_KEY = "your_construction_api_key_here"
    BASE_URL = "https://api.construction-info.com/v1"
    
    try:
        if site_id:
            # Fetch details for a specific construction site
            URL = f"{BASE_URL}/sites/{city}/{site_id}?key={API_KEY}"
            response = requests.get(URL)
            data = response.json()
            
            if "error" in data:
                return f"Error: {data['error_message']}"
                
            site = data["site"]
            return f"""
                Construction Site: {site['name']}
                Location: {site['address']}
                Type: {site['type']}
                Start Date: {site['start_date']}
                Expected End Date: {site['end_date']}
                Current Status: {site['status']}
                Traffic Impact: {site['traffic_impact']}
                Contact: {site['contact_info']}
            """
        else:
            # Fetch list of all construction sites in the city
            URL = f"{BASE_URL}/sites/{city}?key={API_KEY}"
            response = requests.get(URL)
            data = response.json()
            
            if "error" in data:
                return f"Error: {data['error_message']}"
                
            sites = data["sites"]
            if not sites:
                return f"No construction sites found in {city}."
                
            result = f"Found {len(sites)} construction sites in {city}:\n\n"
            for site in sites:
                result += f"ID: {site['id']} - {site['name']} ({site['status']})\n"
                result += f"Location: {site['address']}\n"
                result += f"Impact: {site['traffic_impact']}\n\n"
                
            return result
            
    except Exception as e:
        return f"Error fetching construction site information: {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], ## add your tools here (don't remove final answer)
    max_steps=6,
    verbosity_level=1,
    grammar=None,
    planning_interval=None,
    name=None,
    description=None,
    prompt_templates=prompt_templates
)


GradioUI(agent).launch()