old_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import os
  import logging
  from datetime import datetime
  from flask import Flask
  
  from update_wrapper import UpdateWrapper
  
  if not os.path.isdir("log"):
      os.mkdir("log")
  
  LOG_FILE = datetime.now().strftime("%Y%m%d%H%M%S%f")
  
  logging.basicConfig(
      filename="log/{}.log".format(LOG_FILE),
      level=logging.DEBUG)
  
  logging.captureWarnings(True)
  
  wrapper = UpdateWrapper()
  wrapper.read_config("config.json")
  # wrapper.run()
  
  app = Flask(__name__)
  
  if __name__ == "__main__":
      app.run()
  
new_contents: #!/usr/bin/env python
  # -*- coding: utf-8 -*-
  
  import os
  import logging
  from datetime import datetime
  from flask import Flask
  
  from update_wrapper import UpdateWrapper
  
  LOG_FILE = datetime.now().strftime("%Y%m%d%H%M%S%f")
  LOG_DIR = "log"
  FULL_LOG_PATH = os.path.join(LOG_DIR, LOG_FILE)
  
  if not os.path.isdir(LOG_DIR):
      os.mkdir(LOG_DIR)
  
  logging.basicConfig(
      filename=FULL_LOG_PATH,
      level=logging.DEBUG)
  
  logging.captureWarnings(True)
  
  wrapper = UpdateWrapper()
  wrapper.read_config("config.json")
  # wrapper.run()
  
  app = Flask(__name__)
  
  if __name__ == "__main__":
      app.run()
  
subject: CLean log file handling