@classmethod
    def get_module_by_name(cls, domain_name):
        """
        import and return the python module corresponding to domain_name, or
        None if it doesn't exist.
        """
        from corehq.apps.domain.utils import get_domain_module_map
        module_name = get_domain_module_map().get(domain_name, domain_name)

        try:
            return import_module(module_name) if module_name else None
        except __HOLE__:
            return None
dataset/ETHPy150Open dimagi/commcare-hq/corehq/apps/domain/models.py/Domain.get_module_by_name