new_contents: #! python3
  # -*- coding: utf-8 -*-
  """Checks messages in database and sends PM if expiration time passed.
  
  This module checks messages saved in a MySQL-compatible database and sends a reminder
  via PM if the expiration time has passed. If so, the message is removed from the
  database.
  """
  
  import praw
  import praw.exceptions
  
  import logging.config
  import datetime
  
  import clashcallerbot_database as db
  
  # Logger
  logging.config.fileConfig('logging.conf', disable_existing_loggers=False)
  logging.raiseExceptions = True  # Production mode if False (no console sys.stderr output)
  logger = logging.getLogger('reply')
  
  # Generate reddit instance
  reddit = praw.Reddit('clashcallerreply')  # Section name in praw.ini
  subreddit = reddit.subreddit('ClashCallerBot')  # Limit scope for testing purposes
  
  
  def main():
      while True:
          # TODO: Get list of messages ordered by expiration date (in MySQL)
  
          # TODO: Compare each message expiration datetime to current datetime (in MySQL?)
  
          # TODO: If current datetime is after expiration datetime, send PM
  
          # TODO: Delete message from database
          pass
  
  
  # If run directly, instead of imported as a module, run main():
  if __name__ == '__main__':
      main()
  
subject: Initialize clashcallerbot_reply.py complete rewrite to PRAW6