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 my_custom_tool(arg1:str, arg2:int)-> str: #it's import to specify the return type
#     #Keep this format for the description / args / args description but feel free to modify the tool
#     """A tool that does nothing yet 
#     Args:
#         arg1: the first argument
#         arg2: the second argument
#     """
#     return "What magic will you build ?"

@tool
def med_tool(role: str, symptoms: str) -> str:
    # It's important to specify the return type
    """A tool for symptom collection (nurse) and diagnosis (doctor).
    
    Args:
        role: The role of the healthcare provider ('nurse' or 'doctor')
        symptoms: The symptoms described by the patient
    
    Returns:
        A response based on the role provided.
    """
    
    if role.lower() == "nurse":
        follow_up_questions = [
            "How long have you had these symptoms?",
            "Do you have any allergies?",
            "Are you on any medication?",
            "Have you had any recent illnesses?",
            "Have you noticed any other unusual changes?"
        ]
        return (f"Nurse: I have recorded the symptoms: {symptoms}.\n"
                f"Here are some follow-up questions:\n- " + "\n- ".join(follow_up_questions))

    elif role.lower() == "doctor":
        # Delegating diagnosis to an external tool (e.g., AI search, RAG)
        return (f"Doctor: Based on the symptoms: {symptoms}, I will now analyze the data.\n"
                f"Fetching diagnosis, medication, and treatment recommendations from the medical database...")

    else:
        return "Invalid role! Please specify either 'nurse' or 'doctor'."

final_answer = FinalAnswerTool()
search_tool = DuckDuckGoSearchTool()

@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, med_tool], ## 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()