import gradio as gr
import os

def make_invisible():
    """
    Makes visible a row
    """
    return gr.Row.update(visible=False)


def make_visible():
    """
    Makes visibles a rows
    """
    return gr.Row.update(visible=True)


def create_folders():
    """
    Creates 'audios' and 'videos' directories if they do not exist
    """
    audio_dir = './audios'
    video_dir = './videos'
    times_dir = './csv_times'

    os.makedirs(audio_dir, exist_ok=True)

    os.makedirs(video_dir, exist_ok=True)

    os.makedirs(times_dir, exist_ok=True)