ORM Internals — SQLAlchemy 1.4 Documentation
docs.sqlalchemy.org/en/latest/orm/internals.htmlThe InstanceState.deleted attribute refers to a specific state of the object that occurs between the “persistent” and “detached” states; once the object is detached, the InstanceState.deleted attribute no longer returns True; in order to detect that a state was deleted, regardless of whether or not the object is associated with a Session, use the InstanceState.was_deleted accessor.
inspect — Inspect live objects — Python 3.10.1 documentation
docs.python.org › 3 › libraryJan 02, 2022 · The inspect module provides several useful functions to help get information about live objects such as modules, classes, methods, functions, tracebacks, frame objects, and code objects. For example, it can help you examine the contents of a class, retrieve the source code of a method, extract and format the argument list for a function, or get ...
inspect — Inspect live objects — Python 3.10.1 documentation
https://docs.python.org/3/library/inspect.html02.01.2022 · The inspect module provides several useful functions to help get information about live objects such as modules, classes, methods, functions, tracebacks, frame objects, and code objects. For example, it can help you examine the contents of a class, retrieve the source code of a method, extract and format the argument list for a function, or get all the information you need to …
State Management — SQLAlchemy 1.4 Documentation
docs.sqlalchemy.org › en › latestDec 22, 2021 · Quickie Intro to Object States¶ It’s helpful to know the states which an instance can have within a session: Transient - an instance that’s not in a session, and is not saved to the database; i.e. it has no database identity. The only relationship such an object has to the ORM is that its class has a Mapper associated with it.