Source code for langchain_community.agent_toolkits.amadeus.toolkit

from __future__ import annotations

from typing import TYPE_CHECKING, List, Optional

from langchain_core.language_models import BaseLanguageModel
from langchain_core.pydantic_v1 import Field
from langchain_core.tools import BaseTool
from langchain_core.tools.base import BaseToolkit

from langchain_community.tools.amadeus.closest_airport import AmadeusClosestAirport
from langchain_community.tools.amadeus.flight_search import AmadeusFlightSearch
from langchain_community.tools.amadeus.utils import authenticate

if TYPE_CHECKING:
    from amadeus import Client


class AmadeusToolkit(BaseToolkit):
    """Toolkit for interacting with Amadeus which offers APIs for travel.

    Parameters:
        client: Optional. The Amadeus client. Default is None.
        llm: Optional. The language model to use. Default is None.
    """

    client: Client = Field(default_factory=authenticate)
    llm: Optional[BaseLanguageModel] = Field(default=None)

    class Config:
        arbitrary_types_allowed = True

    def get_tools(self) -> List[BaseTool]:
        """Get the tools in the toolkit."""
        return [
            AmadeusClosestAirport(llm=self.llm),
            AmadeusFlightSearch(),
        ]