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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def load_field(self, state, field_name, field_type):
 """ Load a field of a given object, without resolving hierachy :param state: angr state where we want to load the object attribute :type SimState :param field_name: name of the attribute :type str :param field_type: type of the attribute :type str """

        field_ref = SimSootValue_InstanceFieldRef(self.heap_alloc_id, self.type, field_name, field_type)
        return state.memory.load(field_ref, none_if_missing=False)