text: import logging
  
  def verbosity_to_loglevel(verbosity=0):
      verbosity = verbosity or 0
      levels = [
          logging.WARNING,
          logging.INFO,
          logging.DEBUG,
      ]
      if verbosity >= len(levels):
          verbosity = -1
      level = levels[verbosity]
      return level
  
  def set_loglevel(loglevel=logging.WARNING, logger=''):
      return logging.getLogger(logger).setLevel(loglevel)
  
  def set_verbosity(verbosity=0, logger=''):
      loglevel = verbosity_to_loglevel(verbosity)
      set_loglevel(loglevel, logger)
      return loglevel
  