multiple_tools.py

import os
import json
from dotenv import load_dotenv
from llama_index.core.tools import FunctionTool
from llama_index.tools.google import GoogleSearchToolSpec
from llama_index.tools.wikipedia import WikipediaToolSpec

load_dotenv()
google_key = os.getenv("GOOGLE_SECRET_KEY")
my_search_engine = os.getenv("Google_WebSearch_Engine")

g_search = GoogleSearchToolSpec(key=google_key, engine=my_search_engine, num=3)

#Wikipedia Search Tool
wikipedia_tool = WikipediaToolSpec()
wikipedia_search_tool = FunctionTool.from_defaults(wikipedia_tool.search_data)

def google_web_search(query : str) -> str:
    """
    Searches the web and returns the most accurate response for a user query.

    Args:
        query (str): The query string to search for.

    Returns:
        str: The snippet of the first search result along with its source link.
    """
    result = g_search.google_search(query)
    # data = result.content
    if isinstance(result, str):
        import ast
        result = ast.literal_eval(result) 
    first = result[0]
    snippet = first["snippet"]
    link = first["link"]
    return f"Result: {snippet} Source: {link}"

google_web_search_tool = FunctionTool.from_defaults(google_web_search)


def round_to_two_decimals(value):
    """
    Round a number to two decimal places.
    Args:
        value (float): The value to be round to 2 decimal places.
    Raises:
        ValueError: If the 'value' is not an integer or a float.    
    """
    return round(float(value), 2)

round_to_two_decimals_tool = FunctionTool.from_defaults(round_to_two_decimals)

def text_inverter(text: str) -> str:
    """
    Handles sentence writen backward:
    - Reverses it and returns the reverse version
    - Ignore if text is not written backwords
    Args:
        text (str): The text writen backwards to be reversed
    """
    decoded = text[::-1]
    print(decoded)
text_inverter_tool = FunctionTool.from_defaults(text_inverter)