new_contents: import string
  import textwrap
  
  from veryprettytable import VeryPrettyTable
  
  from plugins import BasePlugin
  from plugins.util import green, red
  
  
  __author__ = 'peter'
  
  
  class AlphabetPlugin(BasePlugin):
      short_description = 'Show the alphabet of the given input(s)'
      header = 'Alphabet:'
      default = True
      description = textwrap.dedent('''\
      This plugin shows the alphabet of the given input, including which characters are missing''')
      key = '--alphabet'
  
      def handle(self):
          alphabet = string.printable.strip()
          table = VeryPrettyTable()
          table.field_names = ['String', 'Alphabet']
          for s in self.args['STRING']:
              result = ''.join(green(x) if x in s else red(x) for x in alphabet)
              table.add_row((s, result))
  
          return str(table) + '\n'
subject: Add alphabet plugin