code: def settargets(self):
          
          # Define the set targets call. Include the path to the script, the database path and files, as well
          # as the taxonomic rank to use
          logging.info('Setting up database')
          self.targetcall = 'cd {} && ./set_targets.sh {} {} --{}'.format(self.clarkpath, self.databasepath,
                                                                          self.database, self.rank)
          #
          subprocess.call(self.targetcall, shell=True, stdout=self.devnull, stderr=self.devnull)
docs: Set the targets to be used in the analyses. Involves the path of the database files, the database files to
           use, and the level of classification for the analysis