Create ZIP

import io
import zipfile

def get_zip(datasets: list, filenames: list[str]):
  """
  Description
  ---------
    The function generate a ZIP file from the list of datasets

  Parameters
  ----------
    datasets: list[(bytes, str, str)], required
      - list structured like [(dataset, file_extension, mimetype), ...]
    filenames: list[str], required
      - names, used for ZIP files and all files inside the ZIP file
  Returns
  -------
    bytes
      - buffer content in bytes
  """
  zip_buffer = io.BytesIO()
  with zipfile.ZipFile(zip_buffer, "a", zipfile.ZIP_DEFLATED, False) as zip_file:
    for i, (dataset, extension, mimetype) in enumerate(datasets):
      if isinstance(dataset, str):
        zip_file.writestr(f"{filenames[i]}.{extension}", io.StringIO(dataset).getvalue())
      elif isinstance(dataset, bytes):
        zip_file.writestr(f"{filenames[i]}.{extension}", io.BytesIO(dataset).getvalue())
  return zip_buffer.getvalue()