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

def settargets(self):
        """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"""
        # 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)