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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 get_resources_of_type(network_id, type_id, **kwargs):
 """ Return the Nodes, Links and ResourceGroups which have the type specified. """


    nodes_with_type = db.DBSession.query(Node).join(ResourceType).filter(Node.network_id==network_id, ResourceType.type_id==type_id).all()
    links_with_type = db.DBSession.query(Link).join(ResourceType).filter(Link.network_id==network_id, ResourceType.type_id==type_id).all()
    groups_with_type = db.DBSession.query(ResourceGroup).join(ResourceType).filter(ResourceGroup.network_id==network_id, ResourceType.type_id==type_id).all()

    return nodes_with_type, links_with_type, groups_with_type