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| from smolagents import CodeAgent,DuckDuckGoSearchTool, HfApiModel,load_tool,tool | |
| import datetime | |
| import requests | |
| import pytz | |
| import yaml | |
| from tools.final_answer import FinalAnswerTool | |
| import smtplib | |
| import os | |
| import base64 | |
| from email.mime.text import MIMEText | |
| from email.mime.multipart import MIMEMultipart | |
| from email.mime.image import MIMEImage | |
| from Gradio_UI import GradioUI | |
| # Aux function to help tools with timezone | |
| def _get_now_in_timezone(timezone: str) -> datetime.datetime: | |
| """Helper: return actual datetime in timezone.""" | |
| tz = pytz.timezone(timezone) | |
| return datetime.datetime.now(tz) | |
| # Tool 1 | |
| def get_current_time_in_timezone(timezone: str) -> str: | |
| """Fetches the current local time in a specified timezone. | |
| Args: | |
| timezone: A valid timezone string (e.g., 'Europe/Madrid', 'America/New_York'). | |
| """ | |
| try: | |
| now = _get_now_in_timezone(timezone) | |
| return f"The current local time in {timezone} is: {now.strftime('%Y-%m-%d %H:%M:%S')}" | |
| except Exception as e: | |
| return f"Error fetching time for timezone '{timezone}': {str(e)}" | |
| # tool 2 | |
| def get_day_of_year(timezone: str) -> str: | |
| """Returns what day of the year it currently is in the given timezone, | |
| and whether it is New Year's Day (January 1st at midnight). | |
| Args: | |
| timezone: A valid timezone string (e.g., 'Europe/Madrid', 'America/New_York'). | |
| """ | |
| try: | |
| now = _get_now_in_timezone(timezone) # 👈 reutiliza la lógica | |
| day_of_year = now.timetuple().tm_yday | |
| is_leap = now.year % 4 == 0 and (now.year % 100 != 0 or now.year % 400 == 0) | |
| total_days = 366 if is_leap else 365 | |
| is_new_year_midnight = (now.month == 1 and now.day == 1 and now.hour == 0) | |
| return ( | |
| f"In {timezone}: day {day_of_year} of {total_days} " | |
| f"({now.strftime('%B %d, %Y %H:%M:%S')}). " | |
| f"Is New Year midnight: {is_new_year_midnight}." | |
| ) | |
| except Exception as e: | |
| return f"Error: {str(e)}" | |
| # tool 3 | |
| def send_new_year_greeting( | |
| recipient_name: str, | |
| recipient_email: str, | |
| personalized_message: str, | |
| timezone: str, | |
| image_base64: str = "", | |
| ) -> str: | |
| """Sends a personalized New Year's greeting email with an optional AI-generated image. | |
| ONLY sends if it is currently January 1st between 00:00 and 00:59 in the given timezone. | |
| The agent should first use get_day_of_year to verify the date before calling this. | |
| Args: | |
| recipient_name: Full name of the recipient. | |
| recipient_email: Email address of the recipient. | |
| personalized_message: Warm, personalized message crafted by the agent for this person. | |
| timezone: Timezone to check for New Year's midnight (e.g., 'Europe/Madrid'). | |
| image_base64: Optional base64-encoded image generated by image_generation_tool to attach. | |
| """ | |
| try: | |
| # helper reused to get timezone | |
| now = _get_now_in_timezone(timezone) | |
| is_new_year_midnight = (now.month == 1 and now.day == 1 and now.hour == 0) | |
| if not is_new_year_midnight: | |
| return ( | |
| f"NOT sent. In {timezone} it is {now.strftime('%B %d, %Y %H:%M')} — " | |
| f"greetings only go out on January 1st at midnight. " | |
| f"Use get_day_of_year to check first!" | |
| ) | |
| # email envs vars | |
| sender_email = os.environ.get("GREETING_SENDER_EMAIL") | |
| sender_password = os.environ.get("GREETING_SENDER_PASS") | |
| if not sender_email or not sender_password: | |
| return "Missing env vars: GREETING_SENDER_EMAIL and GREETING_SENDER_PASS" | |
| msg = MIMEMultipart("related") | |
| msg["Subject"] = f"Happy New Year {now.year}, {recipient_name}!" | |
| msg["From"] = sender_email | |
| msg["To"] = recipient_email | |
| html_body = f""" | |
| <html><body style="font-family: Arial, sans-serif; max-width: 600px; margin: auto; padding: 20px;"> | |
| <h1 style="color: #FFD700; text-align: center;">🎉 Happy New Year {now.year}!</h1> | |
| {"<img src='cid:new_year_image' style='width:100%; border-radius:12px; margin-bottom:20px;'/>" if image_base64 else ""} | |
| <p>Dear <strong>{recipient_name}</strong>,</p> | |
| <p style="font-size: 16px; line-height: 1.6;">{personalized_message}</p> | |
| <p style="color: #888; font-size: 12px; text-align:center;"> | |
| Sent with love <3 · {timezone} | |
| </p> | |
| </body></html> | |
| """ | |
| msg.attach(MIMEText(html_body, "html")) | |
| # image if agent generate it | |
| if image_base64: | |
| img_data = base64.b64decode(image_base64) | |
| img = MIMEImage(img_data) | |
| img.add_header("Content-ID", "<new_year_image>") | |
| msg.attach(img) | |
| with smtplib.SMTP_SSL("smtp.gmail.com", 465) as server: | |
| server.login(sender_email, sender_password) | |
| server.sendmail(sender_email, recipient_email, msg.as_string()) | |
| return ( | |
| f"Greeting sent to {recipient_name} ({recipient_email}) " | |
| f"at {now.strftime('%H:%M:%S')} in {timezone}!" | |
| f"{' Includes AI-generated image ' if image_base64 else ''}" | |
| ) | |
| except Exception as e: | |
| return f"Failed: {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, get_current_time_in_timezone, get_day_of_year, send_new_year_greeting, image_generation_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() |