app.py

# Importing module
from transformers import AutoModelForSequenceClassification
from transformers import TFAutoModelForSequenceClassification
from transformers import AutoModel, AutoTokenizer
from transformers import AutoTokenizer , pipeline , AutoConfig
import numpy as np

import gradio as gr
from scipy.special import softmax

# HuggingFace path where the fine tuned model is placed
model_path = "Henok21/test_trainer"

# Loading the model
model = AutoModelForSequenceClassification.from_pretrained(model_path)

# Loading config file
config = AutoConfig.from_pretrained(model_path)

# Loading tokenizer
tokenizer = AutoTokenizer.from_pretrained('bert-base-cased')

# Using pipeline
calssifier = pipeline("sentiment-analysis" , model , tokenizer = tokenizer)

# Preprocessor Function
def preprocess(text):
    new_text = []
    for t in text.split(" "):
        t = '@user' if t.startswith('@') and len(t) > 1 else t
        t = 'http' if t.startswith('http') else t
        new_text.append(t)
    return " ".join(new_text)

# Adjusting config
config.id2label = {0: 'NEGATIVE', 1: 'NEUTRAL', 2: 'POSITIVE'}


# Function used for gradio app
def sentiment_analysis(text):
    # Your code to get the scores for each class
    scores = output[0][0].detach().numpy()
    scores = softmax(scores)

    # Convert the numpy array into a list
    scores = scores.tolist()

    # Print labels and scores
    ranking = np.argsort(scores)
    ranking = ranking[::-1]
    for i in range(len(scores)):
        l = config.id2label[ranking[i]]

        s = scores[ranking[i]]

        a = f"{i+1}) {l} {np.round(float(s), 4)}"

        # Convert the numpy float32 object into a float
        d[l] = float(s)

    # Return the dictionary as the response content
    return d

# Create your interface
demo = gr.Interface(fn=sentiment_analysis, inputs="text", outputs="label")

# Launch your interface
demo.launch(debug = True)