code: def normalize(ctx, text):
      
      if text:
          click.echo(ctx.obj['cucco'].normalize(text))
      else:
          for line in sys.stdin:
              click.echo(ctx.obj['cucco'].normalize(line))
docs: Normalize text or piped input.
  
      Normalize text passed as an argument to this command using
      the specified config (default values if --config option is
      not used).
  
      Pipes can be used along this command to process the output
      of another cli. This is the default behaviour when no text
      is defined.