code: def run(self, *args):
          
  
          params = self.parser.parse_args(args)
  
          ct = params.code_or_term
  
          if ct and len(ct) < 2:
              self.error('Code country or term must have 2 or more characters length')
              return CODE_INVALID_FORMAT_ERROR
  
          code = ct if ct and len(ct) == 2 else None
          term = ct if ct and len(ct) > 2 else None
  
          try:
              countries = api.countries(self.db, code=code, term=term)
              self.display('countries.tmpl', countries=countries)
          except (NotFoundError, InvalidValueError) as e:
              self.error(str(e))
              return e.code
  
          return CMD_SUCCESS
docs: Show information about countries.