#!/usr/bin/env python3 import argparse from os import system parser = argparse.ArgumentParser(description='Find signal peptides in amino acid sequences') parser.add_argument('--fasta', '-f', required=True, help='A fasta file with aminoacid sequences') parser.add_argument('--organism', '-o', choices=['euk', 'gram+', 'gram-'], default='euk', help='The organism type') args = parser.parse_args() system("/vol/biotools/bin/signalp -t " + args.organism + " " + args.fasta)