app.py

import os
import gradio as gr
import requests
import inspect
import pandas as pd
from smolagents.models import InferenceClientModel
from smolagents import ToolCallingAgent
from smolagents import DuckDuckGoSearchTool
from smolagents import Tool
import traceback
from huggingface_hub import InferenceClient, HfApi
from huggingface_hub.utils import HfHubHTTPError
# (Keep Constants as is)
# --- Constants ---
DEFAULT_API_URL = "https://agents-course-unit4-scoring.hf.space"
print("Token loaded:", bool(os.getenv("chatbotagenthf")))
from huggingface_hub import InferenceClient, HfApi
api_key=os.getenv("chatbotagenthf")
api = HfApi()
client = InferenceClient(token=api_key)

# Example list of chat/instruction models to test
models = [
    "mistralai/Mistral-7B-Instruct-v0.3",
    "HuggingFaceH4/zephyr-7b-beta",
    "google/gemma-2b-it",
    "tiiuae/falcon-7b-instruct",
    "meta-llama/Llama-3.1-8B-Instruct"
]

client = InferenceClient()
api = HfApi()

for model in models:
    print(f"🔎 Testing {model}...")
    try:
        # just check if model exists and is accessible
        api.model_info(model, token="your_HF_token_here")
        print(f"✅ Accessible: {model}")
    except HfHubHTTPError as e:
        print(f"❌ Not accessible: {model} -> {e}")