globals.py

from typing import TypedDict, Annotated, Literal, Union, Any, List, Tuple
"""
Typing:
Union = either type A or type B
Optional = either type A or None
Literal = only specific values (constants), not any value of a type
"""
from pydantic import BaseModel
import os
import re
import random
import requests
import inspect
import subprocess

import gradio as gr
import pandas as pd
from lmnr import Laminar
from dotenv import load_dotenv
load_dotenv()
from together import Together
import base64
import yt_dlp

import datasets
from datasets import load_dataset
from huggingface_hub import list_models
from langchain.docstore.document import Document
from langchain_community.retrievers import BM25Retriever
from langchain_community.tools import DuckDuckGoSearchRun
from langchain_community.document_loaders import UnstructuredExcelLoader
from langchain_community.tools import WikipediaQueryRun
from langchain_community.utilities import WikipediaAPIWrapper
from langchain.tools import Tool
from langchain_ollama import ChatOllama
from langchain_together import ChatTogether
from langchain_huggingface import HuggingFaceEndpoint,ChatHuggingFace
from langchain_core.messages import AnyMessage, HumanMessage, AIMessage, SystemMessage, ToolMessage
from langgraph.graph import StateGraph, START, END
from langgraph.graph.message import add_messages
from langgraph.prebuilt import tools_condition, ToolNode
from langsmith import traceable



# GLOBALS
HF_TOKEN = os.getenv('HF_TOKEN')
LAMINAR_API_KEY = os.getenv('LAMINAR_API_KEY')
# from the task
DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
api_url = DEFAULT_API_URL
questions_url = f"{api_url}/questions"
submit_url = f"{api_url}/submit"
file_url = f"{api_url}/files"

# DEFAULT_SYSTEM_PROMPT = """You are a general AI assistant. I will ask you a question. Report your thoughts, and finish your answer with the following template: FINAL ANSWER: [YOUR FINAL ANSWER]. YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise.If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string."""
DEFAULT_SYSTEM_PROMPT = """
You are a general AI assistant. 
I will ask you a question. 
Report your thoughts, and finish your answer with the following template: FINAL ANSWER: [YOUR FINAL ANSWER]. 
YOUR FINAL ANSWER should be a number OR as few words as possible OR a comma separated list of numbers and/or strings. 
If you are asked for a number, don't use comma to write your number neither use units such as $ or percent sign unless specified otherwise. 
If you are asked for a string, don't use articles, neither abbreviations (e.g. for cities), and write the digits in plain text unless specified otherwise. 
If you are asked for a comma separated list, apply the above rules depending of whether the element to be put in the list is a number or a string.
"""
# Think step by step. On every step use a tool if it is needed. Make multiple tool calls if required.
DEFAULT_SYSTEM_PROMPT = DEFAULT_SYSTEM_PROMPT.replace("\n", "")


# model_name = 'qwen3:8b'
model_name = 'llama3.2:latest'