

@classmethod
def from_obj(cls, obj, return_obj=None):
    if (not obj):
        return None
    if (return_obj is None):
        return_obj = cls()
    return_obj.start_time = DateTimeWithPrecision.from_obj(obj.Start_Time)
    return_obj.end_time = DateTimeWithPrecision.from_obj(return_obj.End_Time)
    return return_obj

dataset/ETHPy150Open STIXProject/python-stix/stix/indicator/valid_time.py ValidTime.from_obj/VarMisuse@68/96 `obj`->`return_obj`