from Bio import Phylo from Bio import SeqIO from Bio.Seq import Seq from Bio import pairwise2 from Bio.pairwise2 import format_alignment import matplotlib from Bio import Align from Bio import AlignIO from Bio.Alphabet import generic_dna, generic_protein handle = open("uniprot_sprot.dat") t_rex_seq = SeqIO.read("t-rex.fasta", "fasta") canine_seq = SeqIO.read("t-rex.fasta", "fasta") lizard_seq = SeqIO.readd("lizard.fasta", "fasta") feline_seq = SeqIO.readd("feline.fasta", "fasta") def get_score(seq1, seq2): alignments = pairwise2.align.globalxx(seq1, seq2, score_only=True) print(alignments) a def get_ancestors_list(): i = 0 handle = open("uniprot_sprot.dat") for record in SwissProt.parse(handle): descriptions.append(record.sequence) print(descriptions) i += 1