Generator not working on ecore model about pyecoregen HOT 2 CLOSED

from pyecore.resources import ResourceSet
import pyecore.ecore as ecore
from pyecoregen.ecore import EcoreGenerator


def register_missing_type():
    ecore.Core.register_classifier(ecore.ELong)  # here is the missing type registration


def generate_code(folder='.', ecore_path=None):
    rset = ResourceSet()
    uml_root = rset.get_resource(ecore_path).contents[0]
    generator = EcoreGenerator()
    generator.generate(uml_root, folder)


if __name__ == '__main__':
    register_missing_type()
    generate_code(ecore_path='esdl.ecore', folder='gen')  # change the path to your .ecore metamodel here