# ReadOnlySharedMemory

> **Class** in `langchain_classic`

📖 [View in docs](https://reference.langchain.com/python/langchain-classic/memory/readonly/ReadOnlySharedMemory)

Memory wrapper that is read-only and cannot be changed.

## Signature

```python
ReadOnlySharedMemory()
```

## Extends

- `BaseMemory`

## Properties

- `memory`
- `memory_variables`

## Methods

- [`load_memory_variables()`](https://reference.langchain.com/python/langchain-classic/memory/readonly/ReadOnlySharedMemory/load_memory_variables)
- [`save_context()`](https://reference.langchain.com/python/langchain-classic/memory/readonly/ReadOnlySharedMemory/save_context)
- [`clear()`](https://reference.langchain.com/python/langchain-classic/memory/readonly/ReadOnlySharedMemory/clear)

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[View source on GitHub](https://github.com/langchain-ai/langchain/blob/311675a517f51ec6c77454124293c58df517e952/libs/langchain/langchain_classic/memory/readonly.py#L6)