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import typing
from typing import Set
from sqlalchemy import ForeignKey
from sqlalchemy import Integer
from sqlalchemy import String
from sqlalchemy.ext.associationproxy import association_proxy
from sqlalchemy.ext.associationproxy import AssociationProxy
from sqlalchemy.orm import DeclarativeBase
from sqlalchemy.orm import Mapped
from sqlalchemy.orm import mapped_column
from sqlalchemy.orm import relationship
class Base(DeclarativeBase):
pass
class User(Base):
__tablename__ = "user"
id = mapped_column(Integer, primary_key=True)
name = mapped_column(String, nullable=False)
addresses: Mapped[Set["Address"]] = relationship()
email_addresses: AssociationProxy[Set[str]] = association_proxy(
"addresses", "email"
)
class Address(Base):
__tablename__ = "address"
id = mapped_column(Integer, primary_key=True)
user_id = mapped_column(ForeignKey("user.id"))
email = mapped_column(String, nullable=False)
u1 = User()
if typing.TYPE_CHECKING:
# EXPECTED_RE_TYPE: sqlalchemy.*.associationproxy.AssociationProxyInstance\[builtins.set\*?\[builtins.str\]\]
reveal_type(User.email_addresses)
# EXPECTED_RE_TYPE: builtins.set\*?\[builtins.str\]
reveal_type(u1.email_addresses)
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