biostars 262660

answer.py

from pyfaidx import Fasta

with Fasta("file_2.fasta") as records:
  with open("file_1") as content:
    for line in content:
      _, ec, filename = line.rstrip().split()
      with open(filename, "w") as out_file:
        for record in records:
          if ec in record.name:
            out_file.write(repr(record))