code: def from_dict(self, d):
          
          self.length = d.get("length", 0)
          self.instanceHigh = d.get("instanceHigh", 0)
          self.instanceMid = d.get("instanceMid", 0)
          self.instanceLow = d.get("instanceLow", 0)
  
          material = d.get("material", {'Data1':0, 'Data2':0, 'Data3':0, 'Data4': [0 for i in range(8)]})
  
          self.Data1 = material.get('Data1', 0)
          self.Data2 = material.get('Data2', 0)
          self.Data3 = material.get('Data3', 0)
  
          self.Data4 = material.get("Data4", [0 for i in range(8)])
          self.SMPTELabel = d.get("SMPTELabel", [0 for i in range(12)])
docs: Set MobID from a dict