zippy.py

import zipfile
import io

zip_buffer = io.BytesIO()
with zipfile.ZipFile(zip_buffer, mode='w', compression=zipfile.ZIP_DEFLATED) as zipf:
    zipf.writestr("file1.txt", "one")
    zipf.writestr("file2.txt", "two")
    zipf.writestr("file3.txt", "three")
zip_buffer.seek(0)

output_zip_file = "result.zip"
with open(output_zip_file, 'wb') as f:
    f.write(zip_buffer.read())

print(f"Zip file '{output_zip_file}' created")