Download slack custom emojis

slack_emoji_downloader.py

import requests
from bs4 import BeautifulSoup

#slack_emojis.html is the source of the slack custom emoji page, available at https://dev-s.slack.com/customize/emoji
#create a folder `output` in the current directory so all the emojis are saved there
file = open('slack_emojis.html', 'r')

soup = BeautifulSoup(file, 'html.parser')

custom_emoji = soup.find('table', {'id':'custom_emoji'})

emoji_rows = custom_emoji.find_all('tr', {'class': 'emoji_row'})

for emoji_row in emoji_rows:
    emoji_url = emoji_row.span['data-original']
    emoji_name = emoji_row.find('td', {'headers':'custom_emoji_name'}).text
    filename = emoji_name.strip()[1:-1]
    ext = emoji_url[-3:]
    
    path = f'output/{filename}.{ext}'
    
    imgdata = requests.get(emoji_url, stream=True)
    
    with open(path, 'wb') as output:
        output.write(imgdata.content)
        print(f"Saved {filename}.{ext}")