old_contents: import os
  import logging
  
  
  def create_dir(dirpath):
      """
      Create directory and report about it
  
      Parameters
      ----------
      dirpath : str
          Directory including path
      """
  
      if not os.path.isdir(dirpath):
          os.mkdir(dirpath)
  
          print("We create a directory for you and your Dingo data: {}".format(
              dirpath))
  
  
  def create_home_dir(dingo_path=None):
      """
      Check in ~/.dingo exists, otherwise create it
  
      Parameters
      ----------
      dingo_path : str
          Path to store Dingo related data (logging, etc)
      """
  
      if dingo_path is None:
          dingo_path = get_default_home_dir()
  
      create_dir(dingo_path)
  
  
  def get_default_home_dir():
      """
      Return default home directory of Dingo
  
      Returns
      -------
      homedir : str
          Default home directory including its path
      """
      return os.path.join(os.path.expanduser('~'), '.dingo')
  
  
  def setup_logger(log_dir=None):
      """
      Instantiate logger
  
      Parameters
      ----------
      log_dir : str
          Directory to save log, default: ~/.dingo/logging/
      """
  
      create_home_dir()
      create_dir(os.path.join(get_default_home_dir(), 'log'))
  
      if log_dir is None:
          log_dir = os.path.join(get_default_home_dir(), 'log')
  
      logger = logging.getLogger(__name__) # use filename as name in log
      logger.setLevel(logging.DEBUG)
  
      # create a file handler
      handler = logging.FileHandler(os.path.join(log_dir, 'dingo.log'))
      handler.setLevel(logging.DEBUG)
      formatter = logging.Formatter(
          '%(asctime)s-%(funcName)s-%(message)s (%(levelname)s)')
      handler.setFormatter(formatter)
  
      # create a stream handler (print to prompt)
      stream = logging.StreamHandler()
      stream.setLevel(logging.INFO)
      stream_formatter = logging.Formatter(
          '%(message)s (%(levelname)s)')
      stream.setFormatter(stream_formatter)
  
      # add the handlers to the logger
      logger.addHandler(handler)
      logger.addHandler(stream)
  
      logger.warning('########## New run of Dingo issued #############')
  
      return logger
  
  # logger = logging.getLogger(__name__)
new_contents: import os
  import logging
  
  
  def create_dir(dirpath):
      """
      Create directory and report about it
  
      Parameters
      ----------
      dirpath : str
          Directory including path
      """
  
      if not os.path.isdir(dirpath):
          os.mkdir(dirpath)
  
          print("We create a directory for you and your Dingo data: {}".format(
              dirpath))
  
  
  def create_home_dir(dingo_path=None):
      """
      Check in ~/.dingo exists, otherwise create it
  
      Parameters
      ----------
      dingo_path : str
          Path to store Dingo related data (logging, etc)
      """
  
      if dingo_path is None:
          dingo_path = get_default_home_dir()
  
      create_dir(dingo_path)
  
  
  def get_default_home_dir():
      """
      Return default home directory of Dingo
  
      Returns
      -------
      homedir : str
          Default home directory including its path
      """
      return os.path.join(os.path.expanduser('~'), '.dingo')
  
  
  def setup_logger(log_dir=None):
      """
      Instantiate logger
  
      Parameters
      ----------
      log_dir : str
          Directory to save log, default: ~/.dingo/logging/
      """
  
      create_home_dir()
      create_dir(os.path.join(get_default_home_dir(), 'log'))
  
      if log_dir is None:
          log_dir = os.path.join(get_default_home_dir(), 'log')
  
      logger = logging.getLogger(__name__) # use filename as name in log
      logger.setLevel(logging.DEBUG)
  
      # create a file handler
      handler = logging.FileHandler(os.path.join(log_dir, 'dingo.log'))
      handler.setLevel(logging.DEBUG)
      formatter = logging.Formatter(
          '%(asctime)s-%(funcName)s-%(message)s (%(levelname)s)')
      handler.setFormatter(formatter)
  
      # create a stream handler (print to prompt)
      stream = logging.StreamHandler()
      stream.setLevel(logging.INFO)
      stream_formatter = logging.Formatter(
          '%(message)s (%(levelname)s)')
      stream.setFormatter(stream_formatter)
  
      # add the handlers to the logger
      logger.addHandler(handler)
      logger.addHandler(stream)
  
      logger.info('########## New run of Dingo issued #############')
  
      return logger
subject: Change to right log level