lru_cache() — anthropic-sdk-python Function Reference

Architecture documentation for the lru_cache() function in _utils.py from the anthropic-sdk-python codebase.

Function python AnthropicClient SyncAPI

Entity Profile

AnthropicClient→ SyncAPI→ lru_cache() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  8294e4b9_a2f1_2622_baf4_5103603d0b96["lru_cache()"]
  875202ec_3744_577d_9ec4_ed9fbc6aaf41["_utils.py"]
  8294e4b9_a2f1_2622_baf4_5103603d0b96 -->|defined in| 875202ec_3744_577d_9ec4_ed9fbc6aaf41
  style 8294e4b9_a2f1_2622_baf4_5103603d0b96 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/anthropic/_utils/_utils.py lines 398–405

def lru_cache(*, maxsize: int | None = 128) -> Callable[[CallableT], CallableT]:
    """A version of functools.lru_cache that retains the type signature
    for the wrapped function arguments.
    """
    wrapper = functools.lru_cache(  # noqa: TID251
        maxsize=maxsize,
    )
    return cast(Any, wrapper)  # type: ignore[no-any-return]