class FruitFly(Species): element_type = 'Fruit fly' element_plural = 'Fruit flies' id = String() sex = String() age = Int() location = String() lived = Bool()
class Person(NodeModel): species = "human" code = [[1, 2, "a"], {1: "apple", "banana": 123}] name = String() age = Int()
class Circuit(BioNode): element_type = 'Circuit' element_plural = 'Circuits' name = String(nullable=False, unique=False)
class Neuropil(BioNode): element_type = 'Neuropil' element_plural = 'Neuropils' name = String(nullable=False, unique=False) synonyms = List(nullable=True, unique=False)
class IntlStudent(Student): country = String()
class Teacher(Person): subject = String()
class Student(Person): school = String()
class Person(NodeModel): species = "human" name = String() age = Int()