app.py

from transformers import AutoModelForSequenceClassification,AutoTokenizer
from torch.nn.functional import softmax
import torch
import gradio as gr
import json

model_name="nebiyu29/hate_classifier"
tokenizer=AutoTokenizer.from_pretrained(model_name)
model=AutoModelForSequenceClassification.from_pretrained(model_name)

#this where the model is active and we need to make the gradiends in active

def model_classifier(text):
    model.eval()
    with torch.no_grad():
        if len(text)==0:
            return f"the input text is {text}"
        else:
            encoded_input=tokenizer(text) #this is where the encoding happens
            logits=model(**encoded)  #this is the logits of the labels
            probs_label=softmax(logits,dim=-1)  #turning the probability distribution into normalize form
            id2label=model.config.id2label
            return_probs={id2label[i]:probs.item() for i,probs in enumerate(probs_label[0])}
            return json.dumps(list(return_probs.items()))




#lets define how the output looks like
output_format=gr.Dataframe(row_count=(3,"dynamic"),col_count=(2,"fixed"),label="label probabilities",headers=["label","probabilities"])
            
#lets write something that accepts input as text and returns the most likely out come out of 3
demo=gr.Interface(
    fn=model_classifier,
    inputs=gr.inputs.Textbox(lines=5,label="Enter you text"),
    outputs=output_format,
    title="Hate Classifier Demo App"
)
demo.launch(share=True)