def from_dict(cls, dict_repr, return_obj=None):
if not return_obj:
return_obj = cls()
return_obj.id_ = dict_repr.get('id', None)
return_obj.idref = dict_repr.get('idref', None)
return_obj.timestamp = dict_repr.get('timestamp')
return_obj.version = dict_repr.get('version', cls._version)
return_obj.stix_header = STIXHeader.from_dict(dict_repr.get('stix_header', None))
return_obj.campaigns = [Campaign.from_dict(x) for x in dict_repr.get('campaigns', [])]
return_obj.courses_of_action = [CourseOfAction.from_dict(x) for x in dict_repr.get('courses_of_action', [])]
return_obj.exploit_targets = [ExploitTarget.from_dict(x) for x in dict_repr.get('exploit_targets', [])]
return_obj.indicators = [Indicator.from_dict(x) for x in dict_repr.get('indicators', [])]
return_obj.observables = Observables.from_dict(dict_repr.get('observables'))
return_obj.incidents = [Incident.from_dict(x) for x in dict_repr.get('incidents', [])]
return_obj.threat_actors = [ThreatActor.from_dict(x) for x in dict_repr.get('threat_actors', [])]
return_obj.ttps = TTPs.from_dict(dict_repr.get('ttps'))
return_obj.related_packages = RelatedPackages.from_dict(dict_repr.get('related_packages'))
return return_obj
