gradio_app.py

import os
import time
import csv
import datetime
import gradio
import schedule
from gradio import utils
import huggingface_hub
from pathlib import Path
from src.models.bert import BERTClassifier
from src.utils.utilities import Utility

model = BERTClassifier(model_name='jeevavijay10/nlp-goemotions-bert')

classes = Utility().read_emotion_list()

hf_token = os.getenv("HF_TOKEN")

dataset_dir = "logs"

headers = ["input", "output", "timestamp", "elapsed"]


repo = huggingface_hub.Repository(
    local_dir=dataset_dir, 
    clone_from="https://huggingface.co/datasets/jeevavijay10/senti-pred-gradio", 
    token=hf_token,
)
repo.git_pull(lfs=True)

def log_record(vals):    
    log_file = Path(dataset_dir) / "data.csv"    
    is_new = not Path(log_file).exists()        
    with open(log_file, "a", newline="", encoding="utf-8") as csvfile:
        writer = csv.writer(csvfile)
        if is_new:
            writer.writerow(utils.sanitize_list_for_csv(headers)) 
        writer.writerow(utils.sanitize_list_for_csv(vals))
    schedule.run_pending()
    print(f"Last Sync: {job.last_run}")   

def predict(sentence):
    
    timestamp = datetime.datetime.now().isoformat()    
    start_time = time.time()    
    predictions = model.evaluate([sentence])    
    elapsed_time = time.time() - start_time    
    
    output = classes[predictions[0]]
    
    print(f"Sentence: {sentence} \nPrediction: {predictions[0]} - {output}")    
    log_record([sentence, output, timestamp, str(elapsed_time)])
    
    return output


def sync_logs():
    print(f"Repo Clean: {repo.is_repo_clean()}")
    if not repo.is_repo_clean():
        repo.git_add()
        repo.git_commit()        
        repo.git_pull(lfs=True)
        result = repo.git_push()
        # result = repo.push_to_hub()
        print(result)
    
job = schedule.every(5).minutes.do(sync_logs)
print("Scheduler engaged")

gradio.Interface(
    fn=predict,
    inputs="text",
    outputs="text",
    allow_flagging='never'
).launch()