_convert_to_v1_from_bedrock() — langchain Function Reference

Architecture documentation for the _convert_to_v1_from_bedrock() function in bedrock.py from the langchain codebase.

Function python LangChainCore ApiManagement called by 1

Entity Profile

LangChainCore→ ApiManagement→ _convert_to_v1_from_bedrock() — langchain Function Reference

Dependency Diagram

graph TD
  5e06f7c2_050e_c749_8122_5724861328e5["_convert_to_v1_from_bedrock()"]
  1a0b0bf5_99ad_e145_2d19_8867a81352ea["bedrock.py"]
  5e06f7c2_050e_c749_8122_5724861328e5 -->|defined in| 1a0b0bf5_99ad_e145_2d19_8867a81352ea
  d54d451d_d038_a716_50c8_da9c63df5b41["translate_content()"]
  d54d451d_d038_a716_50c8_da9c63df5b41 -->|calls| 5e06f7c2_050e_c749_8122_5724861328e5
  style 5e06f7c2_050e_c749_8122_5724861328e5 fill:#6366f1,stroke:#818cf8,color:#fff

Relationship Graph

Source Code

libs/core/langchain_core/messages/block_translators/bedrock.py lines 10–32

def _convert_to_v1_from_bedrock(message: AIMessage) -> list[types.ContentBlock]:
    """Convert bedrock message content to v1 format."""
    out = _convert_to_v1_from_anthropic(message)

    content_tool_call_ids = {
        block.get("id")
        for block in out
        if isinstance(block, dict) and block.get("type") == "tool_call"
    }
    for tool_call in message.tool_calls:
        if (id_ := tool_call.get("id")) and id_ not in content_tool_call_ids:
            tool_call_block: types.ToolCall = {
                "type": "tool_call",
                "id": id_,
                "name": tool_call["name"],
                "args": tool_call["args"],
            }
            if "index" in tool_call:
                tool_call_block["index"] = tool_call["index"]  # type: ignore[typeddict-item]
            if "extras" in tool_call:
                tool_call_block["extras"] = tool_call["extras"]  # type: ignore[typeddict-item]
            out.append(tool_call_block)
    return out