demo-app/hello_world.py import groupdocs.signature as gs import groupdocs.signature.options as gso import sys import os def run(): license = gs.License() license.set_license("./GroupDocs.Signature.......demo-app/hello_world.py import groupdocs.signature as gs import groupdocs.signature.options as gso import sys import os def run(): license = gs.License() license.set_license("./GroupDocs.Signature....