old_contents: import logging
  import os
  import sys
  # Submodule. Necessary explicit import
  from logging import handlers
  
  
  LOGGER_NAME = 'storj-python-gui-log'
  LOG_FILENAME = 'test.log'
  PATH = os.path.join(os.getcwd(), LOG_FILENAME)
  
  logger = logging.getLogger(LOGGER_NAME)
  logger.addHandler(logging.StreamHandler(sys.stdout))
  logger.setLevel(logging.DEBUG)
  formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
  
  # Logs written to file
  # Rotating file logger. Max size 3 MB per 5 log files
  fileHandler = handlers.RotatingFileHandler(PATH,
                                             maxBytes=(1048576 * 3),
                                             backupCount=5)
  fileHandler.setFormatter(formatter)
  # fileHandler.setLevel(logging.WARNING)
  fileHandler.setLevel(logging.DEBUG)  # TODO: change to WARNING
  logger.addHandler(fileHandler)
  
  # Logs to stdout
  consoleHandler = logging.StreamHandler()
  consoleHandler.setFormatter(formatter)
  consoleHandler.setLevel(logging.DEBUG)
  logger.addHandler(consoleHandler)
  
new_contents: import logging
  import os
  import sys
  # Submodule. Necessary explicit import
  from logging import handlers
  
  
  LOGGER_NAME = 'storj-python-gui-log'
  LOG_FILENAME = 'test.log'
  PATH = os.path.join(os.getcwd(), LOG_FILENAME)
  
  logger = logging.getLogger(LOGGER_NAME)
  logger.addHandler(logging.StreamHandler(sys.stdout))
  logger.setLevel(logging.DEBUG)
  formatter = logging.Formatter('%(asctime)s %(levelname)s %(message)s')
  
  # Logs written to file
  # Rotating file logger. Max size 3 MB per 5 log files
  fileHandler = handlers.RotatingFileHandler(PATH,
                                             maxBytes=(1048576 * 3),
                                             backupCount=5)
  fileHandler.setFormatter(formatter)
  fileHandler.setLevel(logging.WARNING)
  # fileHandler.setLevel(logging.DEBUG)  # TODO: change to WARNING
  logger.addHandler(fileHandler)
  
  # Logs to stdout
  consoleHandler = logging.StreamHandler()
  consoleHandler.setFormatter(formatter)
  consoleHandler.setLevel(logging.DEBUG)
  logger.addHandler(consoleHandler)
  
subject: write only warning logs to file