#!/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"Merging: {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_5M/splitted_files" | |
base_filename = "BIOSCAN_5M.hdf5" | |
output_file = "data/BIOSCAN_5M/BIOSCAN_5M.hdf5" | |
merge_files(parts_dir, output_file, base_filename) | |