Created
December 1, 2022 14:08
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How to save zip file chunks according to a batch of files.
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import os | |
import zlib | |
import zipfile | |
from glob import glob | |
def compress(file_names: list): | |
compression = zipfile.ZIP_STORED | |
store_chunk_limit = 1_000_000_000 # 1 GB | |
store_chunk_size = 0 | |
files_chunk = [] | |
count = 0 | |
for file_name in file_names: | |
if store_chunk_size < store_chunk_limit: | |
files_chunk.append(file_name) | |
store_chunk_size += os.path.getsize(file_name) | |
else: | |
print(f"Compressing chunk {count} with {len(files_chunk)} files") | |
with zipfile.ZipFile(f"place_to_save/chunk_{count}.zip", "w", compression) as zf: | |
for file in files_chunk: | |
zf.write(file) | |
zf.close() | |
count += 1 | |
files_chunk = [file_name] | |
store_chunk_size = os.path.getsize(file_name) | |
file_names = glob('path_of_files/*.jpg') | |
compress(file_names) |
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