Код: Выделить всё
from Bio import SeqIO
from Bio import Seq
count = 0
sequence = []
for seq_record in SeqIO.parse(r"C:...\\drosophila.csv", 'fasta'):
if (count < 6):
sequence.append(seq_record)
print("ID: " + id(seq_record) + "\t" + "Length: " +
str("{:,d}".format(len(seq_record))))
print(repr(Seq(seq_record)) + "\n")
count += 1
Код: Выделить всё
Id: chr2L Length: 23,513,712
Seq('Cgacaatgcacgacagaggaagcagaacagatatttagattgcctctcattttc...gag', SingleLetterAlphabet())
Id: chr2R Length: 25,286,936
Seq('CTCAAGATAccttctacagattatttaaagctagtgcacaacaacaataaattg...ttc', SingleLetterAlphabet())
Id: chr3L Length: 28,110,227
Seq('TAGGGAGAAATATGATCgcgtatgcgagagtagtgccaacatattgtgctcttt...tat', SingleLetterAlphabet())
Id: chr3R Length: 32,079,331
Seq('acgggaccgagtatagtaccagtacgcgaccagtacgggagcagtacggaacca...ttc', SingleLetterAlphabet())
Id: chr4 Length: 1,348,131
Seq('ttattatattattatattattatattattatattattatattattatattatta...GAA', SingleLetterAlphabet())
Id: chrM Length: 19,524
Seq('AATGAATTGCCTGATAAAAAGGATTACCTTGATAGGGTAAATCATGCAGTTTTC...ATT', SingleLetterAlphabet())
Подробнее здесь: https://stackoverflow.com/questions/787 ... -no-errors