code: def setup_logging(namespace):
      
  
      loglevel = {
          0: logging.ERROR,
          1: logging.WARNING,
          2: logging.INFO,
          3: logging.DEBUG,
      }.get(namespace.verbosity, logging.DEBUG)
  
      if namespace.verbosity > 1:
          logformat = '%(levelname)s csvpandas %(lineno)s %(message)s'
      else:
          logformat = 'csvpandas %(message)s'
  
      logging.basicConfig(stream=namespace.log, format=logformat, level=loglevel)
docs: setup global logging