NCBI-get-GCFIDs_fast.py

import requests
import os
import redef download_genome_first(gcf_id):# 构建FTP下载路径base_url = "https://ftp.ncbi.nlm.nih.gov/genomes/all/GCF/"# 提取GCF号的数字部分并按三位分割parts = gcf_id.split('_')[1]  # 提取数字部分path_parts = [parts[i:i + 3] for i in range(0, len(parts), 3)]path_parts.pop()ftp_path = base_url + "/".join(path_parts)