__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
import groupdocs.watermark.common as gwc

load_options = gw.SpreadsheetLoadOptions()
with gw.Watermarker("spreadsheet.xlsx", load_options) as watermarker:
    watermark = gww.TextWatermark("Test watermark", gww.Font("Segoe UI", 19.0))
    effects = gwo_xls.SpreadsheetTextEffects()
    effects.line_format.enabled = True
    effects.line_format.color = gww.Color.red
    effects.line_format.dash_style = gwc.OfficeDashStyle.DASH_DOT_DOT
    effects.line_format.line_style = gwc.OfficeLineStyle.TRIPLE
    effects.line_format.weight = 1
    options = gwo_xls.SpreadsheetWatermarkShapeOptions()
    options.effects = effects
    watermarker.add(watermark, options)
    watermarker.save("spreadsheet.xlsx")