until_done() — anthropic-sdk-python Function Reference

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

Function python ExtensibilityTools ToolRunner calls 2 called by 1

Entity Profile

ExtensibilityTools→ ToolRunner→ until_done() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  0a6c0591_45c9_6f1d_0ff2_febf24cf88b5["until_done()"]
  e1032e12_8173_7783_f9c6_c9b9260e5366["BaseAsyncToolRunner"]
  0a6c0591_45c9_6f1d_0ff2_febf24cf88b5 -->|defined in| e1032e12_8173_7783_f9c6_c9b9260e5366
  1da9fb48_10a6_0c76_a1ce_2ab027e77a58["until_done()"]
  1da9fb48_10a6_0c76_a1ce_2ab027e77a58 -->|calls| 0a6c0591_45c9_6f1d_0ff2_febf24cf88b5
  1fdee5f9_923d_e71a_5610_d1556341274b["_get_last_message()"]
  0a6c0591_45c9_6f1d_0ff2_febf24cf88b5 -->|calls| 1fdee5f9_923d_e71a_5610_d1556341274b
  1da9fb48_10a6_0c76_a1ce_2ab027e77a58["until_done()"]
  0a6c0591_45c9_6f1d_0ff2_febf24cf88b5 -->|calls| 1da9fb48_10a6_0c76_a1ce_2ab027e77a58
  style 0a6c0591_45c9_6f1d_0ff2_febf24cf88b5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/anthropic/lib/tools/_beta_runner.py lines 515–523

    async def until_done(self) -> ParsedBetaMessage[ResponseFormatT]:
        """
        Consumes the tool runner stream and returns the last message if it has not been consumed yet.
        If it has, it simply returns the last message.
        """
        await consume_async_iterator(self)
        last_message = await self._get_last_message()
        assert last_message is not None
        return last_message