get_final_text() — anthropic-sdk-python Function Reference

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

Function python StreamProtocol AsyncStreaming calls 3 called by 1

Entity Profile

StreamProtocol→ AsyncStreaming→ get_final_text() — anthropic-sdk-python Function Reference

Dependency Diagram

graph TD
  f9a35b6c_3f14_3846_ea2f_b2a1210dd93b["get_final_text()"]
  8e652b46_6f9a_daae_5db8_1aa0b9386626["BetaAsyncMessageStream"]
  f9a35b6c_3f14_3846_ea2f_b2a1210dd93b -->|defined in| 8e652b46_6f9a_daae_5db8_1aa0b9386626
  024c5edb_9d15_f7bc_2a82_77f22e1d8838["get_final_text()"]
  024c5edb_9d15_f7bc_2a82_77f22e1d8838 -->|calls| f9a35b6c_3f14_3846_ea2f_b2a1210dd93b
  55b6abea_0990_ff98_54bd_a0fa130e0892["get_final_message()"]
  f9a35b6c_3f14_3846_ea2f_b2a1210dd93b -->|calls| 55b6abea_0990_ff98_54bd_a0fa130e0892
  024c5edb_9d15_f7bc_2a82_77f22e1d8838["get_final_text()"]
  f9a35b6c_3f14_3846_ea2f_b2a1210dd93b -->|calls| 024c5edb_9d15_f7bc_2a82_77f22e1d8838
  a493aa49_e2c3_381a_28e6_6809172e402a["get_final_message()"]
  f9a35b6c_3f14_3846_ea2f_b2a1210dd93b -->|calls| a493aa49_e2c3_381a_28e6_6809172e402a
  style f9a35b6c_3f14_3846_ea2f_b2a1210dd93b fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

src/anthropic/lib/streaming/_beta_messages.py lines 249–268

    async def get_final_text(self) -> str:
        """Returns all `text` content blocks concatenated together.

        > [!NOTE]
        > Currently the API will only respond with a single content block.

        Will raise an error if no `text` content blocks were returned.
        """
        message = await self.get_final_message()
        text_blocks: list[str] = []
        for block in message.content:
            if block.type == "text":
                text_blocks.append(block.text)

        if not text_blocks:
            raise RuntimeError(
                f".get_final_text() can only be called when the API returns a `text` content block.\nThe API returned {','.join([b.type for b in message.content])} content block type(s) that you can access by calling get_final_message().content"
            )

        return "".join(text_blocks)