__init__ constructor Leave feedback

def __init__(self, id, value):
    ...

from datetime import datetime
from groupdocs.signature import Signature
from groupdocs.signature.options import MetadataSignOptions
from groupdocs.signature.domain import ImageMetadataSignature

with Signature("sample.png") as signature:
    options = MetadataSignOptions()
    metadata_id = 41996
    options.add(ImageMetadataSignature(metadata_id, "Mr. Sherlock Holmes"))  # text
    options.add(ImageMetadataSignature(metadata_id + 1, datetime.now()))    # date and time
    options.add(ImageMetadataSignature(metadata_id + 2, 123456))            # integer
    options.add(ImageMetadataSignature(metadata_id + 3, 123.456))           # float
    result = signature.sign("signed.png", options)