async_to_streamed_response_wrapper() — anthropic-sdk-python Function Reference

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

Function python AnthropicClient AsyncAPI calls 1

Entity Profile

AnthropicClient→ AsyncAPI→ async_to_streamed_response_wrapper() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  4b2ca855_9ac3_d35b_7bf4_65542dfcce2b["async_to_streamed_response_wrapper()"]
  2e9c15bb_de03_aa91_93be_0e05db0a552e["_response.py"]
  4b2ca855_9ac3_d35b_7bf4_65542dfcce2b -->|defined in| 2e9c15bb_de03_aa91_93be_0e05db0a552e
  afc80c40_7ec9_e8a7_8063_f2ab74bc2ee7["get()"]
  4b2ca855_9ac3_d35b_7bf4_65542dfcce2b -->|calls| afc80c40_7ec9_e8a7_8063_f2ab74bc2ee7
  style 4b2ca855_9ac3_d35b_7bf4_65542dfcce2b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/anthropic/_response.py lines 706–724

def async_to_streamed_response_wrapper(
    func: Callable[P, Awaitable[R]],
) -> Callable[P, AsyncResponseContextManager[AsyncAPIResponse[R]]]:
    """Higher order function that takes one of our bound API methods and wraps it
    to support streaming and returning the raw `APIResponse` object directly.
    """

    @functools.wraps(func)
    def wrapped(*args: P.args, **kwargs: P.kwargs) -> AsyncResponseContextManager[AsyncAPIResponse[R]]:
        extra_headers: dict[str, str] = {**(cast(Any, kwargs.get("extra_headers")) or {})}
        extra_headers[RAW_RESPONSE_HEADER] = "stream"

        kwargs["extra_headers"] = extra_headers

        make_request = func(*args, **kwargs)

        return AsyncResponseContextManager(cast(Awaitable[AsyncAPIResponse[R]], make_request))

    return wrapped