text: #!/usr/bin/env python
  
  '''
  Author: Shohei Kojima @ RIKEN
  Copyright (c) 2020 RIKEN
  All Rights Reserved
  See file LICENSE for details.
  '''
  
  import os,logging
  
  def start_log(args):
      global logger
      logger=logging.getLogger(__name__)
      logger.setLevel(logging.DEBUG)
      ch=logging.StreamHandler()
      ch.setLevel(logging.INFO)
      formatter=logging.Formatter('%(asctime)s:%(levelname)s:%(message)s')
      ch.setFormatter(formatter)
      logger.addHandler(ch)
      ch=logging.FileHandler(os.path.join(args.outdir, args.logfilename))
      formatter=logging.Formatter('%(asctime)s:%(levelname)s:file=%(filename)s:module=%(module)s:funcName=%(funcName)s:line=%(lineno)d:message=%(message)s')
      ch.setFormatter(formatter)
      logger.addHandler(ch)
  
  
  