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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
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 calculator(number1: float, number2: float, operation: str) -> float:
"""对两个数字进行基础算术运算.
Args:
number1: 第一个数字。
number2: 第二个数字。
operation: 运算类型,可填写 add、subtract、multiply 或 divide
"""
if operation == "add":
return number1 + number2
elif operation == "subtract":
return number1 - number2
elif operation == "multiply":
return number1 * number2
elif operation == "divide":
if number2 == 0:
raise ValueError("Cannot divide by zero.")
return number1 / number2
else:
raise ValueError(
"Unsupported operation. Use add, subtract, multiply, or divide."
)
@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)}"
# 创建一个底层网页搜索工具
web_search = DuckDuckGoSearchTool(
max_results=8
)
@tool
def search_today_news(topic: str) -> str:
"""搜索指定主题的今日新闻,供 Agent 整理成1至2段新闻简报。
Args:
topic: 新闻主题,例如“人工智能”“全球财经”“中国科技”。
输入“综合”时,搜索国内外综合新闻。
"""
# 获取北京时间的当前日期
timezone = pytz.timezone("Asia/Shanghai")
today = datetime.datetime.now(timezone).strftime("%Y-%m-%d")
# 根据主题组织搜索语句
if topic.strip() == "综合":
query = (
f"{today} 今日重要新闻 "
f"国内新闻 国际新闻 科技新闻 财经新闻"
)
else:
query = f"{today} {topic} 今日最新新闻"
# 调用 DuckDuckGo 搜索
search_results = web_search(query)
# 将搜索结果返回给 Agent
return f"""
当前日期:{today}
新闻主题:{topic}
以下是互联网搜索结果:
{search_results}
请根据以上搜索结果,筛选最重要的新闻,
用中文写成1至2段简短新闻简报。
不要逐条罗列,不要编造搜索结果中没有的信息。
"""
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,calculator,search_today_news], ## add your tools here (don't remove final answer)
max_steps=12,
verbosity_level=1,
grammar=None,
planning_interval=None,
name=None,
description=None,
prompt_templates=prompt_templates
)
GradioUI(agent).launch()