InMemoryByteStore Class — langchain Architecture
Architecture documentation for the InMemoryByteStore class in stores.py from the langchain codebase.
Entity Profile
Dependency Diagram
graph TD 0d3e084b_2feb_6056_42fd_0058dcf99043["InMemoryByteStore"] f0969880_8c80_c0b9_0855_568e385cf51f["stores.py"] 0d3e084b_2feb_6056_42fd_0058dcf99043 -->|defined in| f0969880_8c80_c0b9_0855_568e385cf51f
Relationship Graph
Source Code
libs/core/langchain_core/stores.py lines 267–287
class InMemoryByteStore(InMemoryBaseStore[bytes]):
"""In-memory store for bytes.
Attributes:
store: The underlying dictionary that stores the key-value pairs.
Examples:
```python
from langchain.storage import InMemoryByteStore
store = InMemoryByteStore()
store.mset([("key1", b"value1"), ("key2", b"value2")])
store.mget(["key1", "key2"])
# [b'value1', b'value2']
store.mdelete(["key1"])
list(store.yield_keys())
# ['key2']
list(store.yield_keys(prefix="k"))
# ['key2']
```
"""Defined In
Source
Frequently Asked Questions
What is the InMemoryByteStore class?
InMemoryByteStore is a class in the langchain codebase, defined in libs/core/langchain_core/stores.py.
Where is InMemoryByteStore defined?
InMemoryByteStore is defined in libs/core/langchain_core/stores.py at line 267.
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