pocketpy/modules/pickle.md
2026-04-21 14:05:13 +00:00

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### `pickle.dumps(obj) -> bytes`
Return the pickled representation of an object as a bytes object.
### `pickle.loads(b: bytes)`
Return the unpickled object from a bytes object.
## What can be pickled and unpickled?
The following types can be pickled:
- [x] None, True, and False;
- [x] integers, floating-point numbers;
- [x] strings, bytes;
- [x] tuples, lists, sets, and dictionaries containing only picklable objects;
- [x] functions (user-defined) accessible from the top level of a module (using def, not lambda);
- [x] classes accessible from the top level of a module;
- [x] instances of such classes
The following magic methods are available:
- [ ] `__getnewargs__`
- [ ] `__getstate__`
- [ ] `__setstate__`
- [x] `__reduce__`