old_contents: #!/usr/bin/env python
  #
  # youtube_dl worker
  #
  
  import logging
  import os
  import redis
  import youtube_dl
  
  
  def download(url):
  
      with youtube_dl.YoutubeDL() as ydl:
          ydl.download([url])
  
  
  if __name__ == '__main__':
  
      logging.basicConfig(format='%(asctime)s [%(levelname)s] %(msg)s', datefmt='%FT%T', level='INFO')
      logging.info('connect redis')
      rdb = redis.StrictRedis(host='redis', password=os.getenv('PASSWORD'))
      rdb.ping()
  
      while True:
          try:
              _, url = rdb.brpop('urls')
              logging.info('process: %s', url)
              download(url)
          except Exception as ex:
              logging.error('error: %s', ex)
  
  
new_contents: #!/usr/bin/env python
  #
  # youtube_dl worker
  #
  
  import logging
  import os
  import redis
  import youtube_dl
  
  
  def download(url):
  
      with youtube_dl.YoutubeDL() as ydl:
          ydl.download([url])
  
  
  if __name__ == '__main__':
  
      logging.basicConfig(format='%(asctime)s [%(levelname)s] %(message)s', datefmt='%FT%T', level='INFO')
      logging.info('connect redis')
      rdb = redis.StrictRedis(host='redis', password=os.getenv('PASSWORD'))
      rdb.ping()
  
      while True:
          try:
              _, url = rdb.brpop('urls')
              logging.info('process: %s', url)
              download(url)
          except Exception as ex:
              logging.error('error: %s', ex)
  
  
subject: fix logging format