utils/format.py

import re

def sec_to_time(start_time):
    return f"{start_time // 60:02}:{start_time % 60:02}"

def fix_latex(text):
    text = re.sub(r"\\\(", r"$",text)
    text = re.sub(r"\\\)", r"$",text)
    text = re.sub(r"\\\[", r"$$",text)
    text = re.sub(r"\\\]", r"$$",text)
    return text

def get_youtube_embed(video_id, start_time=0, autoplay=0):
    embed_code = f'''
    <div class="video-wrapper">
        <iframe src="https://www.youtube.com/embed/{video_id}?start={start_time}&autoplay={autoplay}&rel=0" 
        frameborder="0" allowfullscreen></iframe>
    </div>
    '''
    return embed_code