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f1a20fe 1a2eba5 200f0bf 9e20032 2bd0bca 9e20032 f1a20fe 9e20032 2bd0bca 9e20032 2bd0bca 935bc89 2bd0bca f1a20fe 9e20032 f1a20fe e5a585e f1a20fe 9e20032 2bd0bca f1a20fe 200f0bf | 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 | from langchain_core.tools import tool
from langchain.tools import tool
import os
from langchain_community.tools.tavily_search import TavilySearchResults
from langchain_community.document_loaders import YoutubeLoader
from langchain_community.document_loaders import ArxivLoader, WikipediaLoader
from dotenv import load_dotenv
@tool
def web_search(query: str) -> str:
"""Search Tavily for a query and return maximum 3 results.
Args:
query: The search query."""
search_docs = TavilySearchResults(max_results=3).invoke(input=query)
formatted_search_docs = "\n\n---\n\n".join(
[
f'<Document source="{doc["url"]}" />\n{doc["content"]}\n</Document>'
for doc in search_docs
]
)
return {"web_results": formatted_search_docs}
@tool
def youtube_transcription_tool(url: str) -> str:
"""
This tool returns transcript of the youtube video.
Args:
url: youtube video url
"""
loader = YoutubeLoader.from_youtube_url(url,
add_video_info=False
)
return loader.load()[0].page_content
@tool
def arxiv_search(query: str) -> str:
"""Search Arxiv for a query and return maximum 3 result.
Args:
query: The search query."""
search_docs = ArxivLoader(query=query, load_max_docs=3).load()
formatted_search_docs = "\n\n---\n\n".join(
[
f'<Document source="{doc.metadata["Title"]}" page="{doc.metadata.get("page", "")}"/>\n{doc.page_content}\n</Document>'
for doc in search_docs
]
)
return {"arxiv_results": formatted_search_docs}
@tool
def wiki_search(query: str) -> str:
"""Search Wikipedia for a query and return maximum 2 results.
Args:
query: The search query."""
search_docs = WikipediaLoader(query=query, load_max_docs=2).load()
formatted_search_docs = "\n\n---\n\n".join(
[
f'<Document source="{doc.metadata["source"]}" page="{doc.metadata.get("page", "")}"/>\n{doc.page_content}\n</Document>'
for doc in search_docs
]
)
return {"wiki_results": formatted_search_docs}
# Export the tools in a list
TOOLS = [
web_search,
wiki_search,
arxiv_search,
youtube_transcription_tool
]
|