File size: 2,590 Bytes
45f00f2 fbf7ee2 45f00f2 fbf7ee2 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 | from langchain_tavily import TavilySearch
from langchain.tools import tool
from datetime import date
import platform
import json
import requests
import wikipedia
from bs4 import BeautifulSoup
import os
from dotenv import load_dotenv
load_dotenv()
tool_tavily = TavilySearch(
max_results=5,
topic="general"
)
@tool
def time_date():
""" This give today date in format yyyy-mm-dd """
today = date.today()
return today
@tool
def calculator(expression: str) -> str:
"""Evaluate mathematical expressions"""
try:
return str(eval(expression))
except Exception as e:
return str(e)
@tool
def python_exec(code: str) -> str:
"""Execute Python code"""
try:
local_vars = {}
exec(code, {}, local_vars)
return str(local_vars)
except Exception as e:
return str(e)
@tool
def get_weather(city: str) -> str:
"""Get current weather for a city"""
url = f"https://wttr.in/{city}?format=3"
return requests.get(url).text
@tool
def wikipedia_search(query: str) -> str:
"""Search Wikipedia"""
try:
return wikipedia.summary(query, sentences=3)
except:
return "No result found"
@tool
def scrape_website(url: str) -> str:
"""Extract text from a webpage"""
res = requests.get(url)
soup = BeautifulSoup(res.text, "html.parser")
return soup.get_text()[:2000]
@tool
def read_file(path: str) -> str:
"""Read local file content"""
try:
with open(path, "r") as f:
return f.read()
except Exception as e:
return str(e)
@tool
def format_json(data: str) -> str:
"""Format JSON string"""
try:
parsed = json.loads(data)
return json.dumps(parsed, indent=2)
except Exception as e:
return str(e)
@tool
def generate_sql(query: str) -> str:
"""Convert natural language to SQL"""
return f"-- SQL Query for: {query}"
@tool
def system_info() -> str:
"""Get system information"""
return platform.platform()
@tool
def save_user_preference(text: str) -> str:
"""Save user preference or important info"""
# later connect to store.put()
return f"Saved memory: {text}"
@tool
def list_folders(path: str = ".") -> str:
"""List all folders in the given directory path"""
try:
items = os.listdir(path)
folders = [f for f in items if os.path.isdir(os.path.join(path, f))]
if not folders:
return "No folders found."
return "\n".join(folders)
except Exception as e:
return f"Error: {str(e)}" |