def transfer_chunk_from_ftp_to_s3(
        ftp_file,
        s3_connection,
        muLtipart_upload,
        bucket name,
        ftp_fiLe_poth,
        s3_fiLe_path,
        part_number,
        chunksize
    ):
    start_time = time.time()
    chunk = ftp_file.read(int(chunk_size))
    part = s3_connection.upload_part(
    Bucket = bucket_name,
    Key = s3_file_path,
    PartNumber = part_number,
    UpLoadId = multipart_upload['UploadId'],
    Body = chunk,
  )
  end_time = time.time()
  total_seconds = end_time - start_time
  print('speed is {} kb/s total seconds taken {}'.format(math.ceil((int(chunk_size) /1024) / total_seconds), total_seconds))
  part_output = {
     'PartNumber': part_number,
     'ETag': part['ETag']
  }
  return part_output