Spaces:
Runtime error
Runtime error
| import datetime | |
| from pathlib import Path | |
| import pytz | |
| import yaml | |
| from smolagents import ( | |
| CodeAgent, | |
| DuckDuckGoSearchTool, | |
| HfApiModel, | |
| load_tool, | |
| tool, | |
| ) | |
| from tools.final_answer import FinalAnswerTool | |
| from Gradio_UI import GradioUI | |
| # ============================================================ | |
| # 1. CUSTOM TOOL: HVAC AIRFLOW UNIT CONVERSION | |
| # ============================================================ | |
| def convert_airflow_units(airflow_m3h: float) -> str: | |
| """ | |
| Convert HVAC airflow from cubic metres per hour into | |
| litres per second and cubic feet per minute. | |
| Args: | |
| airflow_m3h: Airflow in cubic metres per hour. | |
| """ | |
| if airflow_m3h < 0: | |
| return "Error: Airflow cannot be negative." | |
| airflow_ls = airflow_m3h / 3.6 | |
| airflow_cfm = airflow_m3h * 0.588578 | |
| return ( | |
| f"Airflow: {airflow_m3h:.2f} m3/h\n" | |
| f"Airflow: {airflow_ls:.2f} L/s\n" | |
| f"Airflow: {airflow_cfm:.2f} CFM" | |
| ) | |
| # ============================================================ | |
| # 2. CUSTOM TOOL: CURRENT TIME IN A TIME ZONE | |
| # ============================================================ | |
| def get_current_time_in_timezone(timezone: str) -> str: | |
| """ | |
| Get the current local date and time in a specified timezone. | |
| Args: | |
| timezone: Valid timezone, e.g. Asia/Riyadh or America/New_York. | |
| """ | |
| try: | |
| tz = pytz.timezone(timezone) | |
| local_time = datetime.datetime.now(tz) | |
| return ( | |
| f"Current time in {timezone}: " | |
| f"{local_time.strftime('%Y-%m-%d %H:%M:%S')}" | |
| ) | |
| except pytz.exceptions.UnknownTimeZoneError: | |
| return f"Error: Unknown timezone '{timezone}'." | |
| # ============================================================ | |
| # 3. LOAD FINAL ANSWER TOOL | |
| # ============================================================ | |
| final_answer = FinalAnswerTool() | |
| # ============================================================ | |
| # 4. LOAD WEB SEARCH TOOL | |
| # ============================================================ | |
| search_tool = DuckDuckGoSearchTool(max_results=5) | |
| # ============================================================ | |
| # 5. LOAD IMAGE GENERATION TOOL | |
| # ============================================================ | |
| # This tool comes from the Hugging Face Hub. | |
| # Only load it if you trust the repository's code. | |
| image_generation_tool = load_tool( | |
| "agents-course/text-to-image", | |
| trust_remote_code=True, | |
| ) | |
| # ============================================================ | |
| # 6. LOAD PROMPT TEMPLATES | |
| # ============================================================ | |
| BASE_DIR = Path(__file__).resolve().parent | |
| PROMPTS_FILE = BASE_DIR / "prompts.yaml" | |
| with PROMPTS_FILE.open("r", encoding="utf-8") as stream: | |
| prompt_templates = yaml.safe_load(stream) | |
| if not isinstance(prompt_templates, dict): | |
| raise ValueError("prompts.yaml must contain a YAML dictionary.") | |
| # ============================================================ | |
| # 7. INITIALIZE HUGGING FACE MODEL | |
| # ============================================================ | |
| model = HfApiModel( | |
| max_tokens=2096, | |
| temperature=0.5, | |
| model_id="Qwen/Qwen2.5-Coder-32B-Instruct", | |
| ) | |
| # ============================================================ | |
| # 8. CREATE THE AI AGENT | |
| # ============================================================ | |
| agent = CodeAgent( | |
| model=model, | |
| tools=[ | |
| final_answer, | |
| search_tool, | |
| convert_airflow_units, | |
| get_current_time_in_timezone, | |
| image_generation_tool, | |
| ], | |
| max_steps=8, | |
| verbosity_level=1, | |
| planning_interval=None, | |
| name="pdf_engineer_assistant", | |
| description=( | |
| "An AI assistant that searches the web, " | |
| "converts HVAC airflow units, checks time zones, " | |
| "and generates images." | |
| ), | |
| prompt_templates=prompt_templates, | |
| ) | |
| # ============================================================ | |
| # 9. LAUNCH GRADIO INTERFACE | |
| # ============================================================ | |
| if __name__ == "__main__": | |
| GradioUI(agent).launch( | |
| server_name="0.0.0.0", | |
| server_port=7860, | |
| share=False, | |
| ) | |