#!/usr/bin/env python3 import os import glob def merge_files(parts_dir, output_file, base_filename): pattern = os.path.join(parts_dir, f"{base_filename}.part*") parts = sorted(glob.glob(pattern)) if not parts: print("No files found") return print(f"found {len(parts)} files, merge to {output_file} ...") with open(output_file, 'wb') as outfile: for part in parts: print(f"合并文件: {part} ...") with open(part, 'rb') as infile: while True: data = infile.read(1024 * 1024) if not data: break outfile.write(data) print(f"Merged: {output_file}") if __name__ == '__main__': parts_dir = "data/BIOSCAN_1M/split_data/splitted_files" base_filename = "BioScan_data_in_splits.hdf5" output_file = "data/BIOSCAN_1M/split_data/BioScan_data_in_splits_merged.hdf5" merge_files(parts_dir, output_file, base_filename)