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'

    if not os.path.exists(audio_dir):
        os.makedirs(audio_dir)

    if not os.path.exists(video_dir):
        os.makedirs(video_dir)

    if not os.path.exists(times_dir):
        os.makedirs(times_dir)