import re
from PIL import Image

def clean_text(text):
    text = re.sub(r"<[^>]+>", "", text)  # Remove HTML
    text = re.sub(r"[^a-zA-ZÀ-ÿ0-9\s]", "", text)  # Remove caracteres especiais
    return text.strip()

def resize_image(image, size=(224, 224)):
    return image.resize(size)

def normalize_audio(audio_array):
    return audio_array / max(abs(audio_array))