import gradio as gr import requests import os # Define the API parameters API_URL = "https://api-inference.huggingface.co/models/vectara/hallucination_evaluation_model" API_TOKEN = os.getenv("HF_AUTH_TOKEN") if not API_TOKEN: raise ValueError("Please set the HF_AUTH_TOKEN environment variable.") headers = {"Authorization": f"Bearer {API_TOKEN}"} # Function to query the API def query(payload): response = requests.post(API_URL, headers=headers, json=payload) return response.json() # Function to be called by the Gradio interface def evaluate_hallucination(input1, input2): # Combine the inputs combined_input = f"{input1}. {input2}" # Make the API call output = query({"inputs": combined_input}) # Extract the score from the output score = output[0][0]['score'] # Return a red or green circle based on the score if score < 0.5: return "🔴", "The score is less than 0.5" else: return "🟢", "The score is greater than 0.5" # Create the Gradio interface iface = gr.Interface( fn=evaluate_hallucination, inputs=[gr.Textbox(label="Assertion"), gr.Textbox(label="Citation")], outputs=[gr.Label(), gr.Textbox(label="Explanation")], live=False, title="👋🏻Welcome to 🌟Tonic's 🧠🌈Hallucination Tester 🔴🟢", description=''' ### How To Use 🌈Hallucination tester: 🗣️📝add any assertion from an LLM or a human 🗣️😷 add any citation from a RAG retriever or a source 👇🏻📩 Press send 🔴red means a 🌈hallucination, 🟢 green means a 🧠credible assertion. Check out the model [vectara/hallucination_evaluation_model](https://huggingface.co/vectara/hallucination_evaluation_model) You can also use 🥒🍆🫑Vectara - Hallucination Tester 🗣️😷 via API below or way by cloning this space. 🧬🔬🔍 Simply click here: Duplicate Space #### Join us : 🌟TeamTonic🌟 is always making cool demos! Join our active builder's🛠️community on 👻Discord: [Discord](https://discord.gg/GWpVpekp) On 🤗Huggingface: [TeamTonic](https://huggingface.co/TeamTonic) & [MultiTransformer](https://huggingface.co/MultiTransformer) On 🌐Github: [Polytonic](https://github.com/tonic-ai) & contribute to 🌟 [PolyGPT](https://github.com/tonic-ai/polygpt-alpha)" ''', theme='ParityError/Anime', ) # Launch the interface iface.launch()