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| from smolagents import CodeAgent, load_tool, tool, LiteLLMModel | |
| import datetime | |
| import os | |
| import pytz | |
| import yaml | |
| from tools.final_answer import FinalAnswerTool | |
| from tools.calories_checker import CaloriesCheckerTool | |
| import gradio as gr | |
| from Gradio_UI import GradioUI | |
| 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() | |
| calories_checker = CaloriesCheckerTool() | |
| # 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' | |
| gemini_api_key = os.environ.get("GEMINI_API_KEY", None) | |
| model = LiteLLMModel( | |
| model_id="gemini/gemini-2.0-flash-lite", | |
| api_key=gemini_api_key, | |
| ) | |
| # 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) | |
| prompt_templates["final_answer"] = { | |
| "pre_messages": "", | |
| "final_answer": "Here is the final answer from your managed agent '{{name}}':\n{{final_answer}}", | |
| "post_messages": "", | |
| } | |
| # print("Loaded prompt templates:", prompt_templates) | |
| agent = CodeAgent( | |
| model=model, | |
| tools=[ | |
| final_answer, | |
| calories_checker, | |
| ], | |
| max_steps=6, | |
| verbosity_level=1, | |
| grammar=None, | |
| planning_interval=None, | |
| name="NutriCoach", | |
| description="Assistant to help you with nutritional information, meal planning, and food-related queries.", | |
| prompt_templates=prompt_templates, | |
| ) | |
| GradioUI(agent).launch() | |