__init__ constructor Leave feedback

def __init__(self):
    ...

import groupdocs.watermark as gw
import groupdocs.watermark.watermarks as gww
import groupdocs.watermark.options.spreadsheet as gwo_xls

load_options = gw.SpreadsheetLoadOptions()
with gw.Watermarker("spreadsheet.xlsx", load_options) as watermarker:
    text_watermark = gww.TextWatermark("Test watermark", gww.Font("Arial", 8.0))
    options = gwo_xls.SpreadsheetWatermarkModernWordArtOptions()
    options.worksheet_index = 0
    watermarker.add(text_watermark, options)
    watermarker.save("spreadsheet.xlsx")