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import enum
from typing import Optional
from sqlalchemy import Column
from sqlalchemy import Enum
from sqlalchemy.orm import declarative_base
class MyEnum(enum.Enum):
one = 1
two = 2
three = 3
Base = declarative_base()
one, two, three = "one", "two", "three"
class TestEnum(Base):
__tablename__ = "test_enum"
e1: str = Column(Enum("one", "two", "three"))
e2: MyEnum = Column(Enum(MyEnum))
e3 = Column(Enum(one, two, three))
e4 = Column(Enum(MyEnum))
t1 = TestEnum(e1="two", e2=MyEnum.three, e3="one", e4=MyEnum.one)
x: str = t1.e1
y: MyEnum = t1.e2
z: Optional[str] = t1.e3
z2: Optional[MyEnum] = t1.e4
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