code: def _type_translation(self, str_type):
          
          if str_type == 'Indicator':
              return 'indicators'
          if str_type == 'Domain':
              return 'domains'
          if str_type == 'IP':
              return 'ips'
          if str_type == 'Sample':
              return 'samples'
          if str_type == 'Event':
              return 'events'
          if str_type == 'Actor':
              return 'actors'
          if str_type == 'Email':
              return 'emails'
          if str_type == 'Backdoor':
              return 'backdoors'
  
          raise CRITsInvalidTypeError('Invalid object type specified: '
                                      '{}'.format(str_type))
docs: Internal method to translate the named CRITs TLO type to a URL
          specific string.