https://bioinformaticsonline.com/snippets/view/42555/python-script-to-check-sequence-length-in-multifasta-file? https://bioinformaticsonline.com/snippets/view/42555/python-script-to-check-sequence-length-in-multifasta-file Wed, 06 Jan 2021 01:38:26 -0600 https://bioinformaticsonline.com/snippets/view/42555/python-script-to-check-sequence-length-in-multifasta-file #!/usr/bin/python from Bio import SeqIO import sys cmdargs = str(sys.argv) for seq_record in SeqIO.parse(str(sys.argv[1]), "fasta"): output_line = '%s\t%i' % \ (seq_record.id, len(seq_record)) print(output_line)]]> Jit