app.py

import evaluate
from evaluate.utils import launch_gradio_widget
import gradio as gr
from transformers import AutoModelForSequenceClassification, pipeline, RobertaForSequenceClassification, RobertaTokenizer, AutoTokenizer
 
 
# Define the list of available models
available_models = {
    "mskov/roberta-base-toxicity": "Roberta Finetuned Model"
}
 
 
# Create a Gradio interface with audio file and text inputs
def classify_toxicity(audio_file, text_file, selected_model):
    # Transcribe the audio file using Whisper ASR
    if audio_file != None:
        whisper_module = evaluate.load("whisper")
        transcription_results = whisper_module.compute(uploaded=audio_file)
     
        # Extract the transcribed text
        transcribed_text = transcription_results["transcription"]
    else:
        with open(text_file, "r") as f:
            transcribed_text = f
 
    # Load the selected toxicity classification model
    toxicity_module = evaluate.load("toxicity", selected_model)
    toxicity_results = toxicity_module.compute(predictions=[transcribed_text])
 
    toxicity_score = toxicity_results["toxicity"][0]
 
    return transcribed_text, f"Toxicity Score ({available_models[selected_model]}): {toxicity_score:.4f}"
 
iface = gr.Interface(
    fn=classify_toxicity,
    inputs=[
        gr.Audio(source="upload", type="filepath", label="Upload Audio File"), gr.File(label="Upload Text File"),
        gr.Radio(available_models, type="value", label="Select Model")
    ],
    outputs="text",
    live=True,
    title="Toxicity Classifier with ASR",
    description="Upload an audio file or enter text to classify its toxicity using the selected model.",
)

iface.launch()