| import io | |
| import os | |
| import zipfile | |
| def dir_to_zipfile(root): | |
| """Construct an in-memory zip file for a directory.""" | |
| buffer = io.BytesIO() | |
| zip_file = zipfile.ZipFile(buffer, 'w') | |
| for root, dirs, files in os.walk(root): | |
| for path in dirs: | |
| fs_path = os.path.join(root, path) | |
| rel_path = os.path.relpath(fs_path, root) | |
| zip_file.writestr(rel_path + '/', '') | |
| for path in files: | |
| fs_path = os.path.join(root, path) | |
| rel_path = os.path.relpath(fs_path, root) | |
| zip_file.write(fs_path, rel_path) | |
| return zip_file |