fix bug

frangiPANe/snakemake_scripts/vecscreen.py

-#!/usr/bin/env python3
+#!/usr/bin/python3
 
 from Bio import SeqIO
+from os import path
 
 nb_seq, nb_seq_no_hits, nb_seq_suspicious = 0, 0, 0
 
-with open(os.path.join(output.fasta_file), "w") as o:
+with open(os.path.join(snakemake.output.fasta_file), "w") as o:
 
         for seq in SeqIO.parse(snakemake.input.fasta_file, "fasta"):
             # Vecscreen only works with fasta file, not sequence